18449024830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 34992492480

約数和(自身を除く): 16543467650

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 641, 1282, 1627, 1769, 3205, 3254, 3538, 6410, 8135, 8845, 16270, 17690, 18589, 37178, 39101, 47183, 78202, 92945, 94366, 99247, 185890, 195505, 198494, 235915, 391010, 471830, 496235, 992470, 1042907, 1133929, 2085814, 2267858, 2878163, 5214535, 5669645, 5756326, 10429070, 11339290, 14390815, 28781630, 30244303, 60488606, 63617327, 127234654, 151221515, 302443030, 318086635, 636173270, 1844902483, 3689804966, 9224512415, 18449024830]

約数ペア:

[(1, 18449024830), (2, 9224512415), (5, 3689804966), (10, 1844902483), (29, 636173270), (58, 318086635), (61, 302443030), (122, 151221515), (145, 127234654), (290, 63617327), (305, 60488606), (610, 30244303), (641, 28781630), (1282, 14390815), (1627, 11339290), (1769, 10429070), (3205, 5756326), (3254, 5669645), (3538, 5214535), (6410, 2878163), (8135, 2267858), (8845, 2085814), (16270, 1133929), (17690, 1042907), (18589, 992470), (37178, 496235), (39101, 471830), (47183, 391010), (78202, 235915), (92945, 198494), (94366, 195505), (99247, 185890)]