18203250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 48956544

約数和(自身を除く): 30753294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1867, 1950, 3250, 3734, 4875, 5601, 9335, 9750, 11202, 18670, 24271, 28005, 46675, 48542, 56010, 72813, 93350, 121355, 140025, 145626, 233375, 242710, 280050, 364065, 466750, 606775, 700125, 728130, 1213550, 1400250, 1820325, 3033875, 3640650, 6067750, 9101625, 18203250]

約数ペア:

[(1, 18203250), (2, 9101625), (3, 6067750), (5, 3640650), (6, 3033875), (10, 1820325), (13, 1400250), (15, 1213550), (25, 728130), (26, 700125), (30, 606775), (39, 466750), (50, 364065), (65, 280050), (75, 242710), (78, 233375), (125, 145626), (130, 140025), (150, 121355), (195, 93350), (250, 72813), (325, 56010), (375, 48542), (390, 46675), (650, 28005), (750, 24271), (975, 18670), (1625, 11202), (1867, 9750), (1950, 9335), (3250, 5601), (3734, 4875)]