18442926438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2849

約数の個数: 64

約数和(自身を含む): 38217940992

約数和(自身を除く): 19775014554

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 223, 258, 262, 393, 446, 669, 786, 1338, 2447, 4894, 5633, 7341, 9589, 11266, 14682, 16899, 19178, 28767, 29213, 33798, 57534, 58426, 87639, 105221, 175278, 210442, 315663, 320557, 545681, 631326, 641114, 961671, 1091362, 1256159, 1637043, 1923342, 2512318, 3274086, 3768477, 7536954, 13783951, 23464283, 27567902, 41351853, 46928566, 70392849, 71484211, 82703706, 140785698, 142968422, 214452633, 428905266, 3073821073, 6147642146, 9221463219, 18442926438]

約数ペア:

[(1, 18442926438), (2, 9221463219), (3, 6147642146), (6, 3073821073), (43, 428905266), (86, 214452633), (129, 142968422), (131, 140785698), (223, 82703706), (258, 71484211), (262, 70392849), (393, 46928566), (446, 41351853), (669, 27567902), (786, 23464283), (1338, 13783951), (2447, 7536954), (4894, 3768477), (5633, 3274086), (7341, 2512318), (9589, 1923342), (11266, 1637043), (14682, 1256159), (16899, 1091362), (19178, 961671), (28767, 641114), (29213, 631326), (33798, 545681), (57534, 320557), (58426, 315663), (87639, 210442), (105221, 175278)]