18375776

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 36

約数和(自身を含む): 38449908

約数和(自身を除く): 20074132

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 1987, 2312, 3974, 4624, 7948, 9248, 15896, 31792, 33779, 63584, 67558, 135116, 270232, 540464, 574243, 1080928, 1148486, 2296972, 4593944, 9187888, 18375776]

約数ペア:

[(1, 18375776), (2, 9187888), (4, 4593944), (8, 2296972), (16, 1148486), (17, 1080928), (32, 574243), (34, 540464), (68, 270232), (136, 135116), (272, 67558), (289, 63584), (544, 33779), (578, 31792), (1156, 15896), (1987, 9248), (2312, 7948), (3974, 4624)]