18491928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8496

約数の個数: 64

約数和(自身を含む): 56904960

約数和(自身を除く): 38413032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8467, 16934, 25401, 33868, 50802, 59269, 67736, 101604, 110071, 118538, 177807, 203208, 220142, 237076, 330213, 355614, 440284, 474152, 660426, 711228, 770497, 880568, 1320852, 1422456, 1540994, 2311491, 2641704, 3081988, 4622982, 6163976, 9245964, 18491928]

約数ペア:

[(1, 18491928), (2, 9245964), (3, 6163976), (4, 4622982), (6, 3081988), (7, 2641704), (8, 2311491), (12, 1540994), (13, 1422456), (14, 1320852), (21, 880568), (24, 770497), (26, 711228), (28, 660426), (39, 474152), (42, 440284), (52, 355614), (56, 330213), (78, 237076), (84, 220142), (91, 203208), (104, 177807), (156, 118538), (168, 110071), (182, 101604), (273, 67736), (312, 59269), (364, 50802), (546, 33868), (728, 25401), (1092, 16934), (2184, 8467)]