18744267932

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3488

約数の個数: 96

約数和(自身を含む): 38653332480

約数和(自身を除く): 19909064548

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 169, 221, 338, 442, 481, 629, 676, 884, 962, 1258, 1924, 2197, 2516, 2873, 3391, 4394, 5746, 6253, 6782, 8177, 8788, 11492, 12506, 13564, 16354, 25012, 32708, 37349, 44083, 57647, 74698, 81289, 88166, 106301, 115294, 125467, 149396, 162578, 176332, 212602, 230588, 250934, 325156, 425204, 501868, 573079, 749411, 1146158, 1381913, 1498822, 1631071, 2132939, 2292316, 2763826, 2997644, 3262142, 4265878, 5527652, 6524284, 7450027, 8531756, 9742343, 14900054, 19484686, 21203923, 27728207, 29800108, 38969372, 42407846, 55456414, 84815692, 110912828, 126650459, 253300918, 275650999, 360466691, 506601836, 551301998, 720933382, 1102603996, 1441866764, 4686066983, 9372133966, 18744267932]

約数ペア:

[(1, 18744267932), (2, 9372133966), (4, 4686066983), (13, 1441866764), (17, 1102603996), (26, 720933382), (34, 551301998), (37, 506601836), (52, 360466691), (68, 275650999), (74, 253300918), (148, 126650459), (169, 110912828), (221, 84815692), (338, 55456414), (442, 42407846), (481, 38969372), (629, 29800108), (676, 27728207), (884, 21203923), (962, 19484686), (1258, 14900054), (1924, 9742343), (2197, 8531756), (2516, 7450027), (2873, 6524284), (3391, 5527652), (4394, 4265878), (5746, 3262142), (6253, 2997644), (6782, 2763826), (8177, 2292316), (8788, 2132939), (11492, 1631071), (12506, 1498822), (13564, 1381913), (16354, 1146158), (25012, 749411), (32708, 573079), (37349, 501868), (44083, 425204), (57647, 325156), (74698, 250934), (81289, 230588), (88166, 212602), (106301, 176332), (115294, 162578), (125467, 149396)]