18861888

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3215

約数の個数: 56

約数和(自身を含む): 51531520

約数和(自身を除く): 32669632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3169, 5952, 6338, 9507, 12676, 19014, 25352, 38028, 50704, 76056, 98239, 101408, 152112, 196478, 202816, 294717, 304224, 392956, 589434, 608448, 785912, 1178868, 1571824, 2357736, 3143648, 4715472, 6287296, 9430944, 18861888]

約数ペア:

[(1, 18861888), (2, 9430944), (3, 6287296), (4, 4715472), (6, 3143648), (8, 2357736), (12, 1571824), (16, 1178868), (24, 785912), (31, 608448), (32, 589434), (48, 392956), (62, 304224), (64, 294717), (93, 202816), (96, 196478), (124, 152112), (186, 101408), (192, 98239), (248, 76056), (372, 50704), (496, 38028), (744, 25352), (992, 19014), (1488, 12676), (1984, 9507), (2976, 6338), (3169, 5952)]