18870816

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 54286848

約数和(自身を除く): 35416032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 373, 408, 496, 527, 544, 744, 746, 816, 992, 1054, 1119, 1488, 1492, 1581, 1632, 2108, 2238, 2976, 2984, 3162, 4216, 4476, 5968, 6324, 6341, 8432, 8952, 11563, 11936, 12648, 12682, 16864, 17904, 19023, 23126, 25296, 25364, 34689, 35808, 38046, 46252, 50592, 50728, 69378, 76092, 92504, 101456, 138756, 152184, 185008, 196571, 202912, 277512, 304368, 370016, 393142, 555024, 589713, 608736, 786284, 1110048, 1179426, 1572568, 2358852, 3145136, 4717704, 6290272, 9435408, 18870816]

約数ペア:

[(1, 18870816), (2, 9435408), (3, 6290272), (4, 4717704), (6, 3145136), (8, 2358852), (12, 1572568), (16, 1179426), (17, 1110048), (24, 786284), (31, 608736), (32, 589713), (34, 555024), (48, 393142), (51, 370016), (62, 304368), (68, 277512), (93, 202912), (96, 196571), (102, 185008), (124, 152184), (136, 138756), (186, 101456), (204, 92504), (248, 76092), (272, 69378), (372, 50728), (373, 50592), (408, 46252), (496, 38046), (527, 35808), (544, 34689), (744, 25364), (746, 25296), (816, 23126), (992, 19023), (1054, 17904), (1119, 16864), (1488, 12682), (1492, 12648), (1581, 11936), (1632, 11563), (2108, 8952), (2238, 8432), (2976, 6341), (2984, 6324), (3162, 5968), (4216, 4476)]