18210492872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{201497}}^1$

素因数の和:201606

約数の個数: 64

約数和(自身を含む): 40621996800

約数和(自身を除く): 22411503928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 572, 632, 869, 1027, 1144, 1738, 2054, 3476, 4108, 6952, 8216, 11297, 22594, 45188, 90376, 201497, 402994, 805988, 1611976, 2216467, 2619461, 4432934, 5238922, 8865868, 10477844, 15918263, 17731736, 20955688, 28814071, 31836526, 57628142, 63673052, 115256284, 127346104, 175100893, 206937419, 230512568, 350201786, 413874838, 700403572, 827749676, 1400807144, 1655499352, 2276311609, 4552623218, 9105246436, 18210492872]

約数ペア:

[(1, 18210492872), (2, 9105246436), (4, 4552623218), (8, 2276311609), (11, 1655499352), (13, 1400807144), (22, 827749676), (26, 700403572), (44, 413874838), (52, 350201786), (79, 230512568), (88, 206937419), (104, 175100893), (143, 127346104), (158, 115256284), (286, 63673052), (316, 57628142), (572, 31836526), (632, 28814071), (869, 20955688), (1027, 17731736), (1144, 15918263), (1738, 10477844), (2054, 8865868), (3476, 5238922), (4108, 4432934), (6952, 2619461), (8216, 2216467), (11297, 1611976), (22594, 805988), (45188, 402994), (90376, 201497)]