18775944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 56197440

約数和(自身を除く): 37421496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 151, 157, 198, 264, 302, 314, 396, 453, 471, 604, 628, 792, 906, 942, 1208, 1256, 1359, 1413, 1661, 1727, 1812, 1884, 2718, 2826, 3322, 3454, 3624, 3768, 4983, 5181, 5436, 5652, 6644, 6908, 9966, 10362, 10872, 11304, 13288, 13816, 14949, 15543, 19932, 20724, 23707, 29898, 31086, 39864, 41448, 47414, 59796, 62172, 71121, 94828, 119592, 124344, 142242, 189656, 213363, 260777, 284484, 426726, 521554, 568968, 782331, 853452, 1043108, 1564662, 1706904, 2086216, 2346993, 3129324, 4693986, 6258648, 9387972, 18775944]

約数ペア:

[(1, 18775944), (2, 9387972), (3, 6258648), (4, 4693986), (6, 3129324), (8, 2346993), (9, 2086216), (11, 1706904), (12, 1564662), (18, 1043108), (22, 853452), (24, 782331), (33, 568968), (36, 521554), (44, 426726), (66, 284484), (72, 260777), (88, 213363), (99, 189656), (132, 142242), (151, 124344), (157, 119592), (198, 94828), (264, 71121), (302, 62172), (314, 59796), (396, 47414), (453, 41448), (471, 39864), (604, 31086), (628, 29898), (792, 23707), (906, 20724), (942, 19932), (1208, 15543), (1256, 14949), (1359, 13816), (1413, 13288), (1661, 11304), (1727, 10872), (1812, 10362), (1884, 9966), (2718, 6908), (2826, 6644), (3322, 5652), (3454, 5436), (3624, 5181), (3768, 4983)]