18483780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6287}}^1$

素因数の和:6313

約数の個数: 72

約数和(自身を含む): 60213888

約数和(自身を除く): 41730108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6287, 12574, 18861, 25148, 31435, 37722, 44009, 62870, 75444, 88018, 94305, 125740, 132027, 176036, 188610, 220045, 264054, 308063, 377220, 440090, 528108, 616126, 660135, 880180, 924189, 1232252, 1320270, 1540315, 1848378, 2640540, 3080630, 3696756, 4620945, 6161260, 9241890, 18483780]

約数ペア:

[(1, 18483780), (2, 9241890), (3, 6161260), (4, 4620945), (5, 3696756), (6, 3080630), (7, 2640540), (10, 1848378), (12, 1540315), (14, 1320270), (15, 1232252), (20, 924189), (21, 880180), (28, 660135), (30, 616126), (35, 528108), (42, 440090), (49, 377220), (60, 308063), (70, 264054), (84, 220045), (98, 188610), (105, 176036), (140, 132027), (147, 125740), (196, 94305), (210, 88018), (245, 75444), (294, 62870), (420, 44009), (490, 37722), (588, 31435), (735, 25148), (980, 18861), (1470, 12574), (2940, 6287)]