18352181536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423091}}^1$

素因数の和:1423145

約数の個数: 48

約数和(自身を含む): 40165348608

約数和(自身を除く): 21813167072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 1423091, 2846182, 5692364, 11384728, 18500183, 22769456, 37000366, 44115821, 45538912, 74000732, 88231642, 148001464, 176463284, 296002928, 352926568, 573505673, 592005856, 705853136, 1147011346, 1411706272, 2294022692, 4588045384, 9176090768, 18352181536]

約数ペア:

[(1, 18352181536), (2, 9176090768), (4, 4588045384), (8, 2294022692), (13, 1411706272), (16, 1147011346), (26, 705853136), (31, 592005856), (32, 573505673), (52, 352926568), (62, 296002928), (104, 176463284), (124, 148001464), (208, 88231642), (248, 74000732), (403, 45538912), (416, 44115821), (496, 37000366), (806, 22769456), (992, 18500183), (1612, 11384728), (3224, 5692364), (6448, 2846182), (12896, 1423091)]