18829590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48281}}^1$

素因数の和:48304

約数の個数: 32

約数和(自身を含む): 48668256

約数和(自身を除く): 29838666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48281, 96562, 144843, 241405, 289686, 482810, 627653, 724215, 1255306, 1448430, 1882959, 3138265, 3765918, 6276530, 9414795, 18829590]

約数ペア:

[(1, 18829590), (2, 9414795), (3, 6276530), (5, 3765918), (6, 3138265), (10, 1882959), (13, 1448430), (15, 1255306), (26, 724215), (30, 627653), (39, 482810), (65, 289686), (78, 241405), (130, 144843), (195, 96562), (390, 48281)]