18216044

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 25329556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 71, 77, 98, 119, 142, 154, 187, 196, 238, 284, 308, 343, 374, 476, 497, 539, 686, 748, 781, 833, 994, 1078, 1207, 1309, 1372, 1562, 1666, 1988, 2156, 2414, 2618, 3124, 3332, 3479, 3773, 4828, 5236, 5467, 5831, 6958, 7546, 8449, 9163, 10934, 11662, 13277, 13916, 15092, 16898, 18326, 21868, 23324, 24353, 26554, 33796, 36652, 38269, 48706, 53108, 59143, 64141, 76538, 92939, 97412, 118286, 128282, 153076, 185878, 236572, 256564, 267883, 371756, 414001, 535766, 650573, 828002, 1071532, 1301146, 1656004, 2602292, 4554011, 9108022, 18216044]

約数ペア:

[(1, 18216044), (2, 9108022), (4, 4554011), (7, 2602292), (11, 1656004), (14, 1301146), (17, 1071532), (22, 828002), (28, 650573), (34, 535766), (44, 414001), (49, 371756), (68, 267883), (71, 256564), (77, 236572), (98, 185878), (119, 153076), (142, 128282), (154, 118286), (187, 97412), (196, 92939), (238, 76538), (284, 64141), (308, 59143), (343, 53108), (374, 48706), (476, 38269), (497, 36652), (539, 33796), (686, 26554), (748, 24353), (781, 23324), (833, 21868), (994, 18326), (1078, 16898), (1207, 15092), (1309, 13916), (1372, 13277), (1562, 11662), (1666, 10934), (1988, 9163), (2156, 8449), (2414, 7546), (2618, 6958), (3124, 5831), (3332, 5467), (3479, 5236), (3773, 4828)]