18627372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 50210160

約数和(自身を除く): 31582788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 241, 339, 342, 452, 482, 678, 684, 723, 964, 1017, 1356, 1446, 2034, 2147, 2169, 2892, 4068, 4294, 4338, 4579, 6441, 8588, 8676, 9158, 12882, 13737, 18316, 19323, 25764, 27233, 27474, 38646, 41211, 54466, 54948, 77292, 81699, 82422, 108932, 163398, 164844, 245097, 326796, 490194, 517427, 980388, 1034854, 1552281, 2069708, 3104562, 4656843, 6209124, 9313686, 18627372]

約数ペア:

[(1, 18627372), (2, 9313686), (3, 6209124), (4, 4656843), (6, 3104562), (9, 2069708), (12, 1552281), (18, 1034854), (19, 980388), (36, 517427), (38, 490194), (57, 326796), (76, 245097), (113, 164844), (114, 163398), (171, 108932), (226, 82422), (228, 81699), (241, 77292), (339, 54948), (342, 54466), (452, 41211), (482, 38646), (678, 27474), (684, 27233), (723, 25764), (964, 19323), (1017, 18316), (1356, 13737), (1446, 12882), (2034, 9158), (2147, 8676), (2169, 8588), (2892, 6441), (4068, 4579), (4294, 4338)]