1890018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 4540536

約数和(自身を除く): 2650518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 197, 234, 246, 369, 394, 533, 591, 738, 1066, 1182, 1599, 1773, 2561, 3198, 3546, 4797, 5122, 7683, 8077, 9594, 15366, 16154, 23049, 24231, 46098, 48462, 72693, 105001, 145386, 210002, 315003, 630006, 945009, 1890018]

約数ペア:

[(1, 1890018), (2, 945009), (3, 630006), (6, 315003), (9, 210002), (13, 145386), (18, 105001), (26, 72693), (39, 48462), (41, 46098), (78, 24231), (82, 23049), (117, 16154), (123, 15366), (197, 9594), (234, 8077), (246, 7683), (369, 5122), (394, 4797), (533, 3546), (591, 3198), (738, 2561), (1066, 1773), (1182, 1599)]