18448950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9489

約数の個数: 48

約数和(自身を含む): 49278096

約数和(自身を除く): 30829146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9461, 18922, 28383, 47305, 56766, 94610, 122993, 141915, 236525, 245986, 283830, 368979, 473050, 614965, 709575, 737958, 1229930, 1419150, 1844895, 3074825, 3689790, 6149650, 9224475, 18448950]

約数ペア:

[(1, 18448950), (2, 9224475), (3, 6149650), (5, 3689790), (6, 3074825), (10, 1844895), (13, 1419150), (15, 1229930), (25, 737958), (26, 709575), (30, 614965), (39, 473050), (50, 368979), (65, 283830), (75, 245986), (78, 236525), (130, 141915), (150, 122993), (195, 94610), (325, 56766), (390, 47305), (650, 28383), (975, 18922), (1950, 9461)]