18155150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 22342258

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 53, 62, 65, 85, 106, 130, 155, 170, 221, 265, 310, 325, 403, 425, 442, 527, 530, 650, 689, 775, 806, 850, 901, 1054, 1105, 1325, 1378, 1550, 1643, 1802, 2015, 2210, 2635, 2650, 3286, 3445, 4030, 4505, 5270, 5525, 6851, 6890, 8215, 9010, 10075, 11050, 11713, 13175, 13702, 16430, 17225, 20150, 21359, 22525, 23426, 26350, 27931, 34255, 34450, 41075, 42718, 45050, 55862, 58565, 68510, 82150, 106795, 117130, 139655, 171275, 213590, 279310, 292825, 342550, 363103, 533975, 585650, 698275, 726206, 1067950, 1396550, 1815515, 3631030, 9077575, 18155150]

約数ペア:

[(1, 18155150), (2, 9077575), (5, 3631030), (10, 1815515), (13, 1396550), (17, 1067950), (25, 726206), (26, 698275), (31, 585650), (34, 533975), (50, 363103), (53, 342550), (62, 292825), (65, 279310), (85, 213590), (106, 171275), (130, 139655), (155, 117130), (170, 106795), (221, 82150), (265, 68510), (310, 58565), (325, 55862), (403, 45050), (425, 42718), (442, 41075), (527, 34450), (530, 34255), (650, 27931), (689, 26350), (775, 23426), (806, 22525), (850, 21359), (901, 20150), (1054, 17225), (1105, 16430), (1325, 13702), (1378, 13175), (1550, 11713), (1643, 11050), (1802, 10075), (2015, 9010), (2210, 8215), (2635, 6890), (2650, 6851), (3286, 5525), (3445, 5270), (4030, 4505)]