18604404

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 59954048

約数和(自身を除く): 41349644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 631, 702, 756, 819, 1053, 1092, 1134, 1262, 1404, 1638, 1893, 2106, 2268, 2457, 2524, 3276, 3786, 4212, 4417, 4914, 5679, 7371, 7572, 8203, 8834, 9828, 11358, 13251, 14742, 16406, 17037, 17668, 22716, 24609, 26502, 29484, 32812, 34074, 39753, 49218, 51111, 53004, 57421, 68148, 73827, 79506, 98436, 102222, 114842, 119259, 147654, 159012, 172263, 204444, 221481, 229684, 238518, 295308, 344526, 357777, 442962, 477036, 516789, 664443, 689052, 715554, 885924, 1033578, 1328886, 1431108, 1550367, 2067156, 2657772, 3100734, 4651101, 6201468, 9302202, 18604404]

約数ペア:

[(1, 18604404), (2, 9302202), (3, 6201468), (4, 4651101), (6, 3100734), (7, 2657772), (9, 2067156), (12, 1550367), (13, 1431108), (14, 1328886), (18, 1033578), (21, 885924), (26, 715554), (27, 689052), (28, 664443), (36, 516789), (39, 477036), (42, 442962), (52, 357777), (54, 344526), (63, 295308), (78, 238518), (81, 229684), (84, 221481), (91, 204444), (108, 172263), (117, 159012), (126, 147654), (156, 119259), (162, 114842), (182, 102222), (189, 98436), (234, 79506), (252, 73827), (273, 68148), (324, 57421), (351, 53004), (364, 51111), (378, 49218), (468, 39753), (546, 34074), (567, 32812), (631, 29484), (702, 26502), (756, 24609), (819, 22716), (1053, 17668), (1092, 17037), (1134, 16406), (1262, 14742), (1404, 13251), (1638, 11358), (1893, 9828), (2106, 8834), (2268, 8203), (2457, 7572), (2524, 7371), (3276, 5679), (3786, 4914), (4212, 4417)]