18570828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 28039092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1733, 1786, 2679, 3466, 3572, 5199, 5358, 6932, 10398, 10716, 20796, 32927, 65854, 81451, 98781, 131708, 162902, 197562, 244353, 325804, 395124, 488706, 977412, 1547569, 3095138, 4642707, 6190276, 9285414, 18570828]

約数ペア:

[(1, 18570828), (2, 9285414), (3, 6190276), (4, 4642707), (6, 3095138), (12, 1547569), (19, 977412), (38, 488706), (47, 395124), (57, 325804), (76, 244353), (94, 197562), (114, 162902), (141, 131708), (188, 98781), (228, 81451), (282, 65854), (564, 32927), (893, 20796), (1733, 10716), (1786, 10398), (2679, 6932), (3466, 5358), (3572, 5199)]