18896340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13693}}^1$

素因数の和:13728

約数の個数: 48

約数和(自身を含む): 55214208

約数和(自身を除く): 36317868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13693, 27386, 41079, 54772, 68465, 82158, 136930, 164316, 205395, 273860, 314939, 410790, 629878, 821580, 944817, 1259756, 1574695, 1889634, 3149390, 3779268, 4724085, 6298780, 9448170, 18896340]

約数ペア:

[(1, 18896340), (2, 9448170), (3, 6298780), (4, 4724085), (5, 3779268), (6, 3149390), (10, 1889634), (12, 1574695), (15, 1259756), (20, 944817), (23, 821580), (30, 629878), (46, 410790), (60, 314939), (69, 273860), (92, 205395), (115, 164316), (138, 136930), (230, 82158), (276, 68465), (345, 54772), (460, 41079), (690, 27386), (1380, 13693)]