18346668

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 44620800

約数和(自身を除く): 26274132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 149, 186, 298, 331, 372, 447, 596, 662, 894, 993, 1324, 1788, 1986, 3972, 4619, 9238, 10261, 13857, 18476, 20522, 27714, 30783, 41044, 49319, 55428, 61566, 98638, 123132, 147957, 197276, 295914, 591828, 1528889, 3057778, 4586667, 6115556, 9173334, 18346668]

約数ペア:

[(1, 18346668), (2, 9173334), (3, 6115556), (4, 4586667), (6, 3057778), (12, 1528889), (31, 591828), (62, 295914), (93, 197276), (124, 147957), (149, 123132), (186, 98638), (298, 61566), (331, 55428), (372, 49319), (447, 41044), (596, 30783), (662, 27714), (894, 20522), (993, 18476), (1324, 13857), (1788, 10261), (1986, 9238), (3972, 4619)]