18878190528

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3171739}}^1$

素因数の和:3171785

約数の個数: 56

約数和(自身を含む): 51559805440

約数和(自身を除く): 32681614912

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, 5952, 3171739, 6343478, 9515217, 12686956, 19030434, 25373912, 38060868, 50747824, 76121736, 98323909, 101495648, 152243472, 196647818, 202991296, 294971727, 304486944, 393295636, 589943454, 608973888, 786591272, 1179886908, 1573182544, 2359773816, 3146365088, 4719547632, 6292730176, 9439095264, 18878190528]

約数ペア:

[(1, 18878190528), (2, 9439095264), (3, 6292730176), (4, 4719547632), (6, 3146365088), (8, 2359773816), (12, 1573182544), (16, 1179886908), (24, 786591272), (31, 608973888), (32, 589943454), (48, 393295636), (62, 304486944), (64, 294971727), (93, 202991296), (96, 196647818), (124, 152243472), (186, 101495648), (192, 98323909), (248, 76121736), (372, 50747824), (496, 38060868), (744, 25373912), (992, 19030434), (1488, 12686956), (1984, 9515217), (2976, 6343478), (5952, 3171739)]