18065628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 55272672

約数和(自身を除く): 37207044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4217, 4284, 8434, 12651, 16868, 25302, 29519, 37953, 50604, 59038, 71689, 75906, 88557, 118076, 143378, 151812, 177114, 215067, 265671, 286756, 354228, 430134, 501823, 531342, 645201, 860268, 1003646, 1062684, 1290402, 1505469, 2007292, 2580804, 3010938, 4516407, 6021876, 9032814, 18065628]

約数ペア:

[(1, 18065628), (2, 9032814), (3, 6021876), (4, 4516407), (6, 3010938), (7, 2580804), (9, 2007292), (12, 1505469), (14, 1290402), (17, 1062684), (18, 1003646), (21, 860268), (28, 645201), (34, 531342), (36, 501823), (42, 430134), (51, 354228), (63, 286756), (68, 265671), (84, 215067), (102, 177114), (119, 151812), (126, 143378), (153, 118076), (204, 88557), (238, 75906), (252, 71689), (306, 59038), (357, 50604), (476, 37953), (612, 29519), (714, 25302), (1071, 16868), (1428, 12651), (2142, 8434), (4217, 4284)]