18332964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 51123072

約数和(自身を除く): 32790108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 911, 1118, 1548, 1677, 1822, 2236, 2733, 3354, 3644, 5031, 5466, 6708, 8199, 10062, 10932, 11843, 16398, 20124, 23686, 32796, 35529, 39173, 47372, 71058, 78346, 106587, 117519, 142116, 156692, 213174, 235038, 352557, 426348, 470076, 509249, 705114, 1018498, 1410228, 1527747, 2036996, 3055494, 4583241, 6110988, 9166482, 18332964]

約数ペア:

[(1, 18332964), (2, 9166482), (3, 6110988), (4, 4583241), (6, 3055494), (9, 2036996), (12, 1527747), (13, 1410228), (18, 1018498), (26, 705114), (36, 509249), (39, 470076), (43, 426348), (52, 352557), (78, 235038), (86, 213174), (117, 156692), (129, 142116), (156, 117519), (172, 106587), (234, 78346), (258, 71058), (387, 47372), (468, 39173), (516, 35529), (559, 32796), (774, 23686), (911, 20124), (1118, 16398), (1548, 11843), (1677, 10932), (1822, 10062), (2236, 8199), (2733, 6708), (3354, 5466), (3644, 5031)]