18909384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60607}}^1$

素因数の和:60629

約数の個数: 32

約数和(自身を含む): 50910720

約数和(自身を除く): 32001336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60607, 121214, 181821, 242428, 363642, 484856, 727284, 787891, 1454568, 1575782, 2363673, 3151564, 4727346, 6303128, 9454692, 18909384]

約数ペア:

[(1, 18909384), (2, 9454692), (3, 6303128), (4, 4727346), (6, 3151564), (8, 2363673), (12, 1575782), (13, 1454568), (24, 787891), (26, 727284), (39, 484856), (52, 363642), (78, 242428), (104, 181821), (156, 121214), (312, 60607)]