1818511956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{3889}}^1$

素因数の和:4349

約数の個数: 72

約数和(自身を含む): 4757625600

約数和(自身を除く): 2939113644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 419, 558, 838, 1116, 1257, 1676, 2514, 3771, 3889, 5028, 7542, 7778, 11667, 12989, 15084, 15556, 23334, 25978, 35001, 38967, 46668, 51956, 70002, 77934, 116901, 120559, 140004, 155868, 233802, 241118, 361677, 467604, 482236, 723354, 1085031, 1446708, 1629491, 2170062, 3258982, 4340124, 4888473, 6517964, 9776946, 14665419, 19553892, 29330838, 50514221, 58661676, 101028442, 151542663, 202056884, 303085326, 454627989, 606170652, 909255978, 1818511956]

約数ペア:

[(1, 1818511956), (2, 909255978), (3, 606170652), (4, 454627989), (6, 303085326), (9, 202056884), (12, 151542663), (18, 101028442), (31, 58661676), (36, 50514221), (62, 29330838), (93, 19553892), (124, 14665419), (186, 9776946), (279, 6517964), (372, 4888473), (419, 4340124), (558, 3258982), (838, 2170062), (1116, 1629491), (1257, 1446708), (1676, 1085031), (2514, 723354), (3771, 482236), (3889, 467604), (5028, 361677), (7542, 241118), (7778, 233802), (11667, 155868), (12989, 140004), (15084, 120559), (15556, 116901), (23334, 77934), (25978, 70002), (35001, 51956), (38967, 46668)]