18488316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 57915648

約数和(自身を除く): 39427332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 107, 119, 121, 132, 154, 187, 204, 214, 231, 238, 242, 308, 321, 357, 363, 374, 428, 462, 476, 484, 561, 642, 714, 726, 748, 749, 847, 924, 1122, 1177, 1284, 1309, 1428, 1452, 1498, 1694, 1819, 2057, 2244, 2247, 2354, 2541, 2618, 2996, 3388, 3531, 3638, 3927, 4114, 4494, 4708, 5082, 5236, 5457, 6171, 7062, 7276, 7854, 8228, 8239, 8988, 10164, 10914, 12342, 12733, 12947, 14124, 14399, 15708, 16478, 20009, 21828, 24684, 24717, 25466, 25894, 28798, 32956, 38199, 38841, 40018, 43197, 49434, 50932, 51788, 57596, 60027, 76398, 77682, 80036, 86394, 90629, 98868, 120054, 140063, 152796, 155364, 172788, 181258, 220099, 240108, 271887, 280126, 362516, 420189, 440198, 543774, 560252, 660297, 840378, 880396, 1087548, 1320594, 1540693, 1680756, 2641188, 3081386, 4622079, 6162772, 9244158, 18488316]

約数ペア:

[(1, 18488316), (2, 9244158), (3, 6162772), (4, 4622079), (6, 3081386), (7, 2641188), (11, 1680756), (12, 1540693), (14, 1320594), (17, 1087548), (21, 880396), (22, 840378), (28, 660297), (33, 560252), (34, 543774), (42, 440198), (44, 420189), (51, 362516), (66, 280126), (68, 271887), (77, 240108), (84, 220099), (102, 181258), (107, 172788), (119, 155364), (121, 152796), (132, 140063), (154, 120054), (187, 98868), (204, 90629), (214, 86394), (231, 80036), (238, 77682), (242, 76398), (308, 60027), (321, 57596), (357, 51788), (363, 50932), (374, 49434), (428, 43197), (462, 40018), (476, 38841), (484, 38199), (561, 32956), (642, 28798), (714, 25894), (726, 25466), (748, 24717), (749, 24684), (847, 21828), (924, 20009), (1122, 16478), (1177, 15708), (1284, 14399), (1309, 14124), (1428, 12947), (1452, 12733), (1498, 12342), (1694, 10914), (1819, 10164), (2057, 8988), (2244, 8239), (2247, 8228), (2354, 7854), (2541, 7276), (2618, 7062), (2996, 6171), (3388, 5457), (3531, 5236), (3638, 5082), (3927, 4708), (4114, 4494)]