15988428

素因数分解:

$2^2\times 3^6\times {\mathrm{5483}}^1$

素因数の和:5505

約数の個数: 42

約数和(自身を含む): 41958084

約数和(自身を除く): 25969656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 5483, 10966, 16449, 21932, 32898, 49347, 65796, 98694, 148041, 197388, 296082, 444123, 592164, 888246, 1332369, 1776492, 2664738, 3997107, 5329476, 7994214, 15988428]

約数ペア:

[(1, 15988428), (2, 7994214), (3, 5329476), (4, 3997107), (6, 2664738), (9, 1776492), (12, 1332369), (18, 888246), (27, 592164), (36, 444123), (54, 296082), (81, 197388), (108, 148041), (162, 98694), (243, 65796), (324, 49347), (486, 32898), (729, 21932), (972, 16449), (1458, 10966), (2916, 5483)]