18578076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 50338176

約数和(自身を除く): 31760100

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 487, 561, 578, 748, 867, 974, 1122, 1156, 1461, 1734, 1948, 2244, 2922, 3179, 3468, 5357, 5844, 6358, 8279, 9537, 10714, 12716, 16071, 16558, 19074, 21428, 24837, 32142, 33116, 38148, 49674, 64284, 91069, 99348, 140743, 182138, 273207, 281486, 364276, 422229, 546414, 562972, 844458, 1092828, 1548173, 1688916, 3096346, 4644519, 6192692, 9289038, 18578076]

約数ペア:

[(1, 18578076), (2, 9289038), (3, 6192692), (4, 4644519), (6, 3096346), (11, 1688916), (12, 1548173), (17, 1092828), (22, 844458), (33, 562972), (34, 546414), (44, 422229), (51, 364276), (66, 281486), (68, 273207), (102, 182138), (132, 140743), (187, 99348), (204, 91069), (289, 64284), (374, 49674), (487, 38148), (561, 33116), (578, 32142), (748, 24837), (867, 21428), (974, 19074), (1122, 16558), (1156, 16071), (1461, 12716), (1734, 10714), (1948, 9537), (2244, 8279), (2922, 6358), (3179, 5844), (3468, 5357)]