18923250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 49330944

約数和(自身を除く): 30407694

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1097, 1150, 1725, 2194, 2875, 3291, 3450, 5485, 5750, 6582, 8625, 10970, 16455, 17250, 25231, 27425, 32910, 50462, 54850, 75693, 82275, 126155, 137125, 151386, 164550, 252310, 274250, 378465, 411375, 630775, 756930, 822750, 1261550, 1892325, 3153875, 3784650, 6307750, 9461625, 18923250]

約数ペア:

[(1, 18923250), (2, 9461625), (3, 6307750), (5, 3784650), (6, 3153875), (10, 1892325), (15, 1261550), (23, 822750), (25, 756930), (30, 630775), (46, 411375), (50, 378465), (69, 274250), (75, 252310), (115, 164550), (125, 151386), (138, 137125), (150, 126155), (230, 82275), (250, 75693), (345, 54850), (375, 50462), (575, 32910), (690, 27425), (750, 25231), (1097, 17250), (1150, 16455), (1725, 10970), (2194, 8625), (2875, 6582), (3291, 5750), (3450, 5485)]