18612750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 52835328

約数和(自身を除く): 34222578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 83, 115, 125, 130, 138, 150, 166, 195, 230, 249, 250, 299, 325, 345, 375, 390, 415, 498, 575, 598, 650, 690, 750, 830, 897, 975, 1079, 1150, 1245, 1495, 1625, 1725, 1794, 1909, 1950, 2075, 2158, 2490, 2875, 2990, 3237, 3250, 3450, 3818, 4150, 4485, 4875, 5395, 5727, 5750, 6225, 6474, 7475, 8625, 8970, 9545, 9750, 10375, 10790, 11454, 12450, 14950, 16185, 17250, 19090, 20750, 22425, 24817, 26975, 28635, 31125, 32370, 37375, 44850, 47725, 49634, 53950, 57270, 62250, 74451, 74750, 80925, 95450, 112125, 124085, 134875, 143175, 148902, 161850, 224250, 238625, 248170, 269750, 286350, 372255, 404625, 477250, 620425, 715875, 744510, 809250, 1240850, 1431750, 1861275, 3102125, 3722550, 6204250, 9306375, 18612750]

約数ペア:

[(1, 18612750), (2, 9306375), (3, 6204250), (5, 3722550), (6, 3102125), (10, 1861275), (13, 1431750), (15, 1240850), (23, 809250), (25, 744510), (26, 715875), (30, 620425), (39, 477250), (46, 404625), (50, 372255), (65, 286350), (69, 269750), (75, 248170), (78, 238625), (83, 224250), (115, 161850), (125, 148902), (130, 143175), (138, 134875), (150, 124085), (166, 112125), (195, 95450), (230, 80925), (249, 74750), (250, 74451), (299, 62250), (325, 57270), (345, 53950), (375, 49634), (390, 47725), (415, 44850), (498, 37375), (575, 32370), (598, 31125), (650, 28635), (690, 26975), (750, 24817), (830, 22425), (897, 20750), (975, 19090), (1079, 17250), (1150, 16185), (1245, 14950), (1495, 12450), (1625, 11454), (1725, 10790), (1794, 10375), (1909, 9750), (1950, 9545), (2075, 8970), (2158, 8625), (2490, 7475), (2875, 6474), (2990, 6225), (3237, 5750), (3250, 5727), (3450, 5395), (3818, 4875), (4150, 4485)]