18894080348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 41410323360

約数和(自身を除く): 22516243012

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 41, 44, 52, 58, 82, 116, 143, 164, 169, 286, 319, 338, 377, 451, 533, 572, 638, 676, 754, 902, 1066, 1189, 1276, 1508, 1804, 1859, 2132, 2137, 2378, 3718, 4147, 4274, 4756, 4901, 5863, 6929, 7436, 8294, 8548, 9802, 11726, 13079, 13858, 15457, 16588, 19604, 23452, 23507, 26158, 27716, 27781, 30914, 47014, 52316, 53911, 55562, 61828, 61973, 76219, 87617, 94028, 107822, 111124, 123946, 152438, 170027, 175234, 200941, 215644, 247892, 304876, 305591, 340054, 350468, 361153, 401882, 611182, 680108, 681703, 722306, 803764, 805649, 963787, 1139021, 1222364, 1363406, 1444612, 1611298, 1927574, 2210351, 2278042, 2540893, 2726812, 3222596, 3855148, 3972683, 4420702, 4556084, 5081786, 7945366, 8841404, 8862139, 10163572, 10473437, 12529231, 14807273, 15890732, 17724278, 20946874, 25058462, 27949823, 29614546, 33031609, 35448556, 41893748, 50116924, 55899646, 59229092, 66063218, 111799292, 115207807, 132126436, 162880003, 230415614, 325760006, 363347699, 429410917, 460831228, 651520012, 726695398, 858821834, 1453390796, 1717643668, 4723520087, 9447040174, 18894080348]

約数ペア:

[(1, 18894080348), (2, 9447040174), (4, 4723520087), (11, 1717643668), (13, 1453390796), (22, 858821834), (26, 726695398), (29, 651520012), (41, 460831228), (44, 429410917), (52, 363347699), (58, 325760006), (82, 230415614), (116, 162880003), (143, 132126436), (164, 115207807), (169, 111799292), (286, 66063218), (319, 59229092), (338, 55899646), (377, 50116924), (451, 41893748), (533, 35448556), (572, 33031609), (638, 29614546), (676, 27949823), (754, 25058462), (902, 20946874), (1066, 17724278), (1189, 15890732), (1276, 14807273), (1508, 12529231), (1804, 10473437), (1859, 10163572), (2132, 8862139), (2137, 8841404), (2378, 7945366), (3718, 5081786), (4147, 4556084), (4274, 4420702), (4756, 3972683), (4901, 3855148), (5863, 3222596), (6929, 2726812), (7436, 2540893), (8294, 2278042), (8548, 2210351), (9802, 1927574), (11726, 1611298), (13079, 1444612), (13858, 1363406), (15457, 1222364), (16588, 1139021), (19604, 963787), (23452, 805649), (23507, 803764), (26158, 722306), (27716, 681703), (27781, 680108), (30914, 611182), (47014, 401882), (52316, 361153), (53911, 350468), (55562, 340054), (61828, 305591), (61973, 304876), (76219, 247892), (87617, 215644), (94028, 200941), (107822, 175234), (111124, 170027), (123946, 152438)]