18229770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15607

約数の個数: 48

約数和(自身を含む): 51046632

約数和(自身を除く): 32816862

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15581, 31162, 46743, 77905, 93486, 140229, 155810, 202553, 233715, 280458, 405106, 467430, 607659, 701145, 1012765, 1215318, 1402290, 1822977, 2025530, 3038295, 3645954, 6076590, 9114885, 18229770]

約数ペア:

[(1, 18229770), (2, 9114885), (3, 6076590), (5, 3645954), (6, 3038295), (9, 2025530), (10, 1822977), (13, 1402290), (15, 1215318), (18, 1012765), (26, 701145), (30, 607659), (39, 467430), (45, 405106), (65, 280458), (78, 233715), (90, 202553), (117, 155810), (130, 140229), (195, 93486), (234, 77905), (390, 46743), (585, 31162), (1170, 15581)]