18766680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8264

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 40503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8231, 16462, 24693, 32924, 41155, 49386, 65848, 82310, 98772, 123465, 156389, 164620, 197544, 246930, 312778, 329240, 469167, 493860, 625556, 781945, 938334, 987720, 1251112, 1563890, 1876668, 2345835, 3127780, 3753336, 4691670, 6255560, 9383340, 18766680]

約数ペア:

[(1, 18766680), (2, 9383340), (3, 6255560), (4, 4691670), (5, 3753336), (6, 3127780), (8, 2345835), (10, 1876668), (12, 1563890), (15, 1251112), (19, 987720), (20, 938334), (24, 781945), (30, 625556), (38, 493860), (40, 469167), (57, 329240), (60, 312778), (76, 246930), (95, 197544), (114, 164620), (120, 156389), (152, 123465), (190, 98772), (228, 82310), (285, 65848), (380, 49386), (456, 41155), (570, 32924), (760, 24693), (1140, 16462), (2280, 8231)]