18100715750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293129}}^1$

素因数の和:293178

約数の個数: 64

約数和(自身を含む): 38411755200

約数和(自身を除く): 20311039450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 3250, 4750, 6175, 12350, 30875, 61750, 293129, 586258, 1465645, 2931290, 3810677, 5569451, 7328225, 7621354, 11138902, 14656450, 19053385, 27847255, 36641125, 38106770, 55694510, 72402863, 73282250, 95266925, 139236275, 144805726, 190533850, 278472550, 362014315, 476334625, 696181375, 724028630, 952669250, 1392362750, 1810071575, 3620143150, 9050357875, 18100715750]

約数ペア:

[(1, 18100715750), (2, 9050357875), (5, 3620143150), (10, 1810071575), (13, 1392362750), (19, 952669250), (25, 724028630), (26, 696181375), (38, 476334625), (50, 362014315), (65, 278472550), (95, 190533850), (125, 144805726), (130, 139236275), (190, 95266925), (247, 73282250), (250, 72402863), (325, 55694510), (475, 38106770), (494, 36641125), (650, 27847255), (950, 19053385), (1235, 14656450), (1625, 11138902), (2375, 7621354), (2470, 7328225), (3250, 5569451), (4750, 3810677), (6175, 2931290), (12350, 1465645), (30875, 586258), (61750, 293129)]