18975443992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1\times {\mathrm{1831}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 37492392960

約数和(自身を除く): 18516948968

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 373, 604, 746, 1208, 1492, 1831, 2984, 3473, 3662, 6946, 7324, 8579, 13892, 14648, 17158, 27784, 34316, 42113, 56323, 68632, 84226, 112646, 168452, 225292, 276481, 336904, 450584, 552962, 682963, 1105924, 1295429, 1365926, 2211848, 2590858, 2731852, 5181716, 5463704, 6359063, 10363432, 12718126, 15708149, 25436252, 31416298, 50872504, 62832596, 103127413, 125665192, 206254826, 412509652, 825019304, 2371930499, 4743860998, 9487721996, 18975443992]

約数ペア:

[(1, 18975443992), (2, 9487721996), (4, 4743860998), (8, 2371930499), (23, 825019304), (46, 412509652), (92, 206254826), (151, 125665192), (184, 103127413), (302, 62832596), (373, 50872504), (604, 31416298), (746, 25436252), (1208, 15708149), (1492, 12718126), (1831, 10363432), (2984, 6359063), (3473, 5463704), (3662, 5181716), (6946, 2731852), (7324, 2590858), (8579, 2211848), (13892, 1365926), (14648, 1295429), (17158, 1105924), (27784, 682963), (34316, 552962), (42113, 450584), (56323, 336904), (68632, 276481), (84226, 225292), (112646, 168452)]