18497880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51383}}^1$

素因数の和:51400

約数の個数: 48

約数和(自身を含む): 60119280

約数和(自身を除く): 41621400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51383, 102766, 154149, 205532, 256915, 308298, 411064, 462447, 513830, 616596, 770745, 924894, 1027660, 1233192, 1541490, 1849788, 2055320, 2312235, 3082980, 3699576, 4624470, 6165960, 9248940, 18497880]

約数ペア:

[(1, 18497880), (2, 9248940), (3, 6165960), (4, 4624470), (5, 3699576), (6, 3082980), (8, 2312235), (9, 2055320), (10, 1849788), (12, 1541490), (15, 1233192), (18, 1027660), (20, 924894), (24, 770745), (30, 616596), (36, 513830), (40, 462447), (45, 411064), (60, 308298), (72, 256915), (90, 205532), (120, 154149), (180, 102766), (360, 51383)]