18763470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1723}}^1$

素因数の和:1758

約数の個数: 72

約数和(自身を含む): 53654328

約数和(自身を除く): 34890858

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1723, 1815, 2178, 3446, 3630, 5169, 5445, 8615, 10338, 10890, 15507, 17230, 18953, 25845, 31014, 37906, 51690, 56859, 77535, 94765, 113718, 155070, 170577, 189530, 208483, 284295, 341154, 416966, 568590, 625449, 852885, 1042415, 1250898, 1705770, 1876347, 2084830, 3127245, 3752694, 6254490, 9381735, 18763470]

約数ペア:

[(1, 18763470), (2, 9381735), (3, 6254490), (5, 3752694), (6, 3127245), (9, 2084830), (10, 1876347), (11, 1705770), (15, 1250898), (18, 1042415), (22, 852885), (30, 625449), (33, 568590), (45, 416966), (55, 341154), (66, 284295), (90, 208483), (99, 189530), (110, 170577), (121, 155070), (165, 113718), (198, 94765), (242, 77535), (330, 56859), (363, 51690), (495, 37906), (605, 31014), (726, 25845), (990, 18953), (1089, 17230), (1210, 15507), (1723, 10890), (1815, 10338), (2178, 8615), (3446, 5445), (3630, 5169)]