18166260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 42966924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 167, 185, 196, 210, 222, 245, 259, 294, 334, 370, 420, 444, 490, 501, 518, 555, 588, 668, 735, 740, 777, 835, 980, 1002, 1036, 1110, 1169, 1295, 1470, 1554, 1670, 1813, 2004, 2220, 2338, 2505, 2590, 2940, 3108, 3340, 3507, 3626, 3885, 4676, 5010, 5180, 5439, 5845, 6179, 7014, 7252, 7770, 8183, 9065, 10020, 10878, 11690, 12358, 14028, 15540, 16366, 17535, 18130, 18537, 21756, 23380, 24549, 24716, 27195, 30895, 32732, 35070, 36260, 37074, 40915, 43253, 49098, 54390, 61790, 70140, 74148, 81830, 86506, 92685, 98196, 108780, 122745, 123580, 129759, 163660, 173012, 185370, 216265, 245490, 259518, 302771, 370740, 432530, 490980, 519036, 605542, 648795, 865060, 908313, 1211084, 1297590, 1513855, 1816626, 2595180, 3027710, 3633252, 4541565, 6055420, 9083130, 18166260]

約数ペア:

[(1, 18166260), (2, 9083130), (3, 6055420), (4, 4541565), (5, 3633252), (6, 3027710), (7, 2595180), (10, 1816626), (12, 1513855), (14, 1297590), (15, 1211084), (20, 908313), (21, 865060), (28, 648795), (30, 605542), (35, 519036), (37, 490980), (42, 432530), (49, 370740), (60, 302771), (70, 259518), (74, 245490), (84, 216265), (98, 185370), (105, 173012), (111, 163660), (140, 129759), (147, 123580), (148, 122745), (167, 108780), (185, 98196), (196, 92685), (210, 86506), (222, 81830), (245, 74148), (259, 70140), (294, 61790), (334, 54390), (370, 49098), (420, 43253), (444, 40915), (490, 37074), (501, 36260), (518, 35070), (555, 32732), (588, 30895), (668, 27195), (735, 24716), (740, 24549), (777, 23380), (835, 21756), (980, 18537), (1002, 18130), (1036, 17535), (1110, 16366), (1169, 15540), (1295, 14028), (1470, 12358), (1554, 11690), (1670, 10878), (1813, 10020), (2004, 9065), (2220, 8183), (2338, 7770), (2505, 7252), (2590, 7014), (2940, 6179), (3108, 5845), (3340, 5439), (3507, 5180), (3626, 5010), (3885, 4676)]