18311550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 49496832

約数和(自身を除く): 31185282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 102, 129, 150, 167, 170, 215, 255, 258, 334, 425, 430, 501, 510, 645, 731, 835, 850, 1002, 1075, 1275, 1290, 1462, 1670, 2150, 2193, 2505, 2550, 2839, 3225, 3655, 4175, 4386, 5010, 5678, 6450, 7181, 7310, 8350, 8517, 10965, 12525, 14195, 14362, 17034, 18275, 21543, 21930, 25050, 28390, 35905, 36550, 42585, 43086, 54825, 70975, 71810, 85170, 107715, 109650, 122077, 141950, 179525, 212925, 215430, 244154, 359050, 366231, 425850, 538575, 610385, 732462, 1077150, 1220770, 1831155, 3051925, 3662310, 6103850, 9155775, 18311550]

約数ペア:

[(1, 18311550), (2, 9155775), (3, 6103850), (5, 3662310), (6, 3051925), (10, 1831155), (15, 1220770), (17, 1077150), (25, 732462), (30, 610385), (34, 538575), (43, 425850), (50, 366231), (51, 359050), (75, 244154), (85, 215430), (86, 212925), (102, 179525), (129, 141950), (150, 122077), (167, 109650), (170, 107715), (215, 85170), (255, 71810), (258, 70975), (334, 54825), (425, 43086), (430, 42585), (501, 36550), (510, 35905), (645, 28390), (731, 25050), (835, 21930), (850, 21543), (1002, 18275), (1075, 17034), (1275, 14362), (1290, 14195), (1462, 12525), (1670, 10965), (2150, 8517), (2193, 8350), (2505, 7310), (2550, 7181), (2839, 6450), (3225, 5678), (3655, 5010), (4175, 4386)]