18835355812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1784327}}^1$

素因数の和:1784380

約数の個数: 48

約数和(自身を含む): 41967394560

約数和(自身を除く): 23132038748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 1784327, 3568654, 7137308, 12490289, 23196251, 24980578, 46392502, 49961156, 51745483, 92785004, 103490966, 162373757, 206981932, 324747514, 362218381, 649495028, 672691279, 724436762, 1345382558, 1448873524, 2690765116, 4708838953, 9417677906, 18835355812]

約数ペア:

[(1, 18835355812), (2, 9417677906), (4, 4708838953), (7, 2690765116), (13, 1448873524), (14, 1345382558), (26, 724436762), (28, 672691279), (29, 649495028), (52, 362218381), (58, 324747514), (91, 206981932), (116, 162373757), (182, 103490966), (203, 92785004), (364, 51745483), (377, 49961156), (406, 46392502), (754, 24980578), (812, 23196251), (1508, 12490289), (2639, 7137308), (5278, 3568654), (10556, 1784327)]