18273450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9399

約数の個数: 48

約数和(自身を含む): 48809376

約数和(自身を除く): 30535926

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, 9371, 18742, 28113, 46855, 56226, 93710, 121823, 140565, 234275, 243646, 281130, 365469, 468550, 609115, 702825, 730938, 1218230, 1405650, 1827345, 3045575, 3654690, 6091150, 9136725, 18273450]

約数ペア:

[(1, 18273450), (2, 9136725), (3, 6091150), (5, 3654690), (6, 3045575), (10, 1827345), (13, 1405650), (15, 1218230), (25, 730938), (26, 702825), (30, 609115), (39, 468550), (50, 365469), (65, 281130), (75, 243646), (78, 234275), (130, 140565), (150, 121823), (195, 93710), (325, 56226), (390, 46855), (650, 28113), (975, 18742), (1950, 9371)]