18558889750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{3847}}^1$

素因数の和:4726

約数の個数: 64

約数和(自身を含む): 36305418240

約数和(自身を除く): 17746528490

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 839, 1150, 1678, 2875, 3847, 4195, 5750, 7694, 8390, 19235, 19297, 20975, 38470, 38594, 41950, 88481, 96175, 96485, 104875, 176962, 192350, 192970, 209750, 442405, 480875, 482425, 884810, 961750, 964850, 2212025, 2412125, 3227633, 4424050, 4824250, 6455266, 11060125, 16138165, 22120250, 32276330, 74235559, 80690825, 148471118, 161381650, 371177795, 403454125, 742355590, 806908250, 1855888975, 3711777950, 9279444875, 18558889750]

約数ペア:

[(1, 18558889750), (2, 9279444875), (5, 3711777950), (10, 1855888975), (23, 806908250), (25, 742355590), (46, 403454125), (50, 371177795), (115, 161381650), (125, 148471118), (230, 80690825), (250, 74235559), (575, 32276330), (839, 22120250), (1150, 16138165), (1678, 11060125), (2875, 6455266), (3847, 4824250), (4195, 4424050), (5750, 3227633), (7694, 2412125), (8390, 2212025), (19235, 964850), (19297, 961750), (20975, 884810), (38470, 482425), (38594, 480875), (41950, 442405), (88481, 209750), (96175, 192970), (96485, 192350), (104875, 176962)]