18366840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 60250320

約数和(自身を除く): 41883480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 313, 326, 360, 489, 626, 652, 815, 939, 978, 1252, 1304, 1467, 1565, 1630, 1878, 1956, 2445, 2504, 2817, 2934, 3130, 3260, 3756, 3912, 4695, 4890, 5634, 5868, 6260, 6520, 7335, 7512, 9390, 9780, 11268, 11736, 12520, 14085, 14670, 18780, 19560, 22536, 28170, 29340, 37560, 51019, 56340, 58680, 102038, 112680, 153057, 204076, 255095, 306114, 408152, 459171, 510190, 612228, 765285, 918342, 1020380, 1224456, 1530570, 1836684, 2040760, 2295855, 3061140, 3673368, 4591710, 6122280, 9183420, 18366840]

約数ペア:

[(1, 18366840), (2, 9183420), (3, 6122280), (4, 4591710), (5, 3673368), (6, 3061140), (8, 2295855), (9, 2040760), (10, 1836684), (12, 1530570), (15, 1224456), (18, 1020380), (20, 918342), (24, 765285), (30, 612228), (36, 510190), (40, 459171), (45, 408152), (60, 306114), (72, 255095), (90, 204076), (120, 153057), (163, 112680), (180, 102038), (313, 58680), (326, 56340), (360, 51019), (489, 37560), (626, 29340), (652, 28170), (815, 22536), (939, 19560), (978, 18780), (1252, 14670), (1304, 14085), (1467, 12520), (1565, 11736), (1630, 11268), (1878, 9780), (1956, 9390), (2445, 7512), (2504, 7335), (2817, 6520), (2934, 6260), (3130, 5868), (3260, 5634), (3756, 4890), (3912, 4695)]