18077460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 37080300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 479, 510, 555, 629, 740, 958, 1020, 1110, 1258, 1437, 1887, 1916, 2220, 2395, 2516, 2874, 3145, 3774, 4790, 5748, 6290, 7185, 7548, 8143, 9435, 9580, 12580, 14370, 16286, 17723, 18870, 24429, 28740, 32572, 35446, 37740, 40715, 48858, 53169, 70892, 81430, 88615, 97716, 106338, 122145, 162860, 177230, 212676, 244290, 265845, 301291, 354460, 488580, 531690, 602582, 903873, 1063380, 1205164, 1506455, 1807746, 3012910, 3615492, 4519365, 6025820, 9038730, 18077460]

約数ペア:

[(1, 18077460), (2, 9038730), (3, 6025820), (4, 4519365), (5, 3615492), (6, 3012910), (10, 1807746), (12, 1506455), (15, 1205164), (17, 1063380), (20, 903873), (30, 602582), (34, 531690), (37, 488580), (51, 354460), (60, 301291), (68, 265845), (74, 244290), (85, 212676), (102, 177230), (111, 162860), (148, 122145), (170, 106338), (185, 97716), (204, 88615), (222, 81430), (255, 70892), (340, 53169), (370, 48858), (444, 40715), (479, 37740), (510, 35446), (555, 32572), (629, 28740), (740, 24429), (958, 18870), (1020, 17723), (1110, 16286), (1258, 14370), (1437, 12580), (1887, 9580), (1916, 9435), (2220, 8143), (2395, 7548), (2516, 7185), (2874, 6290), (3145, 5748), (3774, 4790)]