17673804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 46584720

約数和(自身を除く): 28910916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 157, 159, 177, 212, 236, 314, 318, 354, 471, 477, 531, 628, 636, 708, 942, 954, 1062, 1413, 1884, 1908, 2124, 2826, 3127, 5652, 6254, 8321, 9263, 9381, 12508, 16642, 18526, 18762, 24963, 27789, 28143, 33284, 37052, 37524, 49926, 55578, 56286, 74889, 83367, 99852, 111156, 112572, 149778, 166734, 299556, 333468, 490939, 981878, 1472817, 1963756, 2945634, 4418451, 5891268, 8836902, 17673804]

約数ペア:

[(1, 17673804), (2, 8836902), (3, 5891268), (4, 4418451), (6, 2945634), (9, 1963756), (12, 1472817), (18, 981878), (36, 490939), (53, 333468), (59, 299556), (106, 166734), (118, 149778), (157, 112572), (159, 111156), (177, 99852), (212, 83367), (236, 74889), (314, 56286), (318, 55578), (354, 49926), (471, 37524), (477, 37052), (531, 33284), (628, 28143), (636, 27789), (708, 24963), (942, 18762), (954, 18526), (1062, 16642), (1413, 12508), (1884, 9381), (1908, 9263), (2124, 8321), (2826, 6254), (3127, 5652)]