18906030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 58580496

約数和(自身を除く): 39674466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 113, 117, 130, 143, 165, 169, 195, 198, 226, 234, 286, 330, 338, 339, 390, 429, 495, 507, 565, 585, 678, 715, 845, 858, 990, 1014, 1017, 1130, 1170, 1243, 1287, 1430, 1469, 1521, 1690, 1695, 1859, 2034, 2145, 2486, 2535, 2574, 2938, 3042, 3390, 3718, 3729, 4290, 4407, 5070, 5085, 5577, 6215, 6435, 7345, 7458, 7605, 8814, 9295, 10170, 11154, 11187, 12430, 12870, 13221, 14690, 15210, 16159, 16731, 18590, 18645, 19097, 22035, 22374, 26442, 27885, 32318, 33462, 37290, 38194, 44070, 48477, 55770, 55935, 57291, 66105, 80795, 83655, 95485, 96954, 111870, 114582, 132210, 145431, 161590, 167310, 171873, 190970, 210067, 242385, 286455, 290862, 343746, 420134, 484770, 572910, 630201, 727155, 859365, 1050335, 1260402, 1454310, 1718730, 1890603, 2100670, 3151005, 3781206, 6302010, 9453015, 18906030]

約数ペア:

[(1, 18906030), (2, 9453015), (3, 6302010), (5, 3781206), (6, 3151005), (9, 2100670), (10, 1890603), (11, 1718730), (13, 1454310), (15, 1260402), (18, 1050335), (22, 859365), (26, 727155), (30, 630201), (33, 572910), (39, 484770), (45, 420134), (55, 343746), (65, 290862), (66, 286455), (78, 242385), (90, 210067), (99, 190970), (110, 171873), (113, 167310), (117, 161590), (130, 145431), (143, 132210), (165, 114582), (169, 111870), (195, 96954), (198, 95485), (226, 83655), (234, 80795), (286, 66105), (330, 57291), (338, 55935), (339, 55770), (390, 48477), (429, 44070), (495, 38194), (507, 37290), (565, 33462), (585, 32318), (678, 27885), (715, 26442), (845, 22374), (858, 22035), (990, 19097), (1014, 18645), (1017, 18590), (1130, 16731), (1170, 16159), (1243, 15210), (1287, 14690), (1430, 13221), (1469, 12870), (1521, 12430), (1690, 11187), (1695, 11154), (1859, 10170), (2034, 9295), (2145, 8814), (2486, 7605), (2535, 7458), (2574, 7345), (2938, 6435), (3042, 6215), (3390, 5577), (3718, 5085), (3729, 5070), (4290, 4407)]