18235620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7821

約数の個数: 72

約数和(自身を含む): 59577336

約数和(自身を除く): 41341716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7793, 15586, 23379, 31172, 38965, 46758, 70137, 77930, 93516, 101309, 116895, 140274, 155860, 202618, 233790, 280548, 303927, 350685, 405236, 467580, 506545, 607854, 701370, 911781, 1013090, 1215708, 1402740, 1519635, 1823562, 2026180, 3039270, 3647124, 4558905, 6078540, 9117810, 18235620]

約数ペア:

[(1, 18235620), (2, 9117810), (3, 6078540), (4, 4558905), (5, 3647124), (6, 3039270), (9, 2026180), (10, 1823562), (12, 1519635), (13, 1402740), (15, 1215708), (18, 1013090), (20, 911781), (26, 701370), (30, 607854), (36, 506545), (39, 467580), (45, 405236), (52, 350685), (60, 303927), (65, 280548), (78, 233790), (90, 202618), (117, 155860), (130, 140274), (156, 116895), (180, 101309), (195, 93516), (234, 77930), (260, 70137), (390, 46758), (468, 38965), (585, 31172), (780, 23379), (1170, 15586), (2340, 7793)]