18367376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 38688000

約数和(自身を除く): 20320624

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1949, 2356, 3898, 4712, 7796, 9424, 15592, 31184, 37031, 60419, 74062, 120838, 148124, 241676, 296248, 483352, 592496, 966704, 1147961, 2295922, 4591844, 9183688, 18367376]

約数ペア:

[(1, 18367376), (2, 9183688), (4, 4591844), (8, 2295922), (16, 1147961), (19, 966704), (31, 592496), (38, 483352), (62, 296248), (76, 241676), (124, 148124), (152, 120838), (248, 74062), (304, 60419), (496, 37031), (589, 31184), (1178, 15592), (1949, 9424), (2356, 7796), (3898, 4712)]