18182248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 23808152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 269, 284, 476, 497, 538, 568, 952, 994, 1076, 1207, 1883, 1988, 2152, 2414, 3766, 3976, 4573, 4828, 7532, 8449, 9146, 9656, 15064, 16898, 18292, 19099, 32011, 33796, 36584, 38198, 64022, 67592, 76396, 128044, 133693, 152792, 256088, 267386, 324683, 534772, 649366, 1069544, 1298732, 2272781, 2597464, 4545562, 9091124, 18182248]

約数ペア:

[(1, 18182248), (2, 9091124), (4, 4545562), (7, 2597464), (8, 2272781), (14, 1298732), (17, 1069544), (28, 649366), (34, 534772), (56, 324683), (68, 267386), (71, 256088), (119, 152792), (136, 133693), (142, 128044), (238, 76396), (269, 67592), (284, 64022), (476, 38198), (497, 36584), (538, 33796), (568, 32011), (952, 19099), (994, 18292), (1076, 16898), (1207, 15064), (1883, 9656), (1988, 9146), (2152, 8449), (2414, 7532), (3766, 4828), (3976, 4573)]