18431050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 41140224

約数和(自身を除く): 22709174

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 47, 50, 55, 62, 94, 110, 115, 155, 230, 235, 253, 275, 310, 341, 470, 506, 517, 550, 575, 682, 713, 775, 1034, 1081, 1150, 1175, 1265, 1426, 1457, 1550, 1705, 2162, 2350, 2530, 2585, 2914, 3410, 3565, 5170, 5405, 6325, 7130, 7285, 7843, 8525, 10810, 11891, 12650, 12925, 14570, 15686, 16027, 17050, 17825, 23782, 25850, 27025, 32054, 33511, 35650, 36425, 39215, 54050, 59455, 67022, 72850, 78430, 80135, 118910, 160270, 167555, 196075, 297275, 335110, 368621, 392150, 400675, 594550, 737242, 801350, 837775, 1675550, 1843105, 3686210, 9215525, 18431050]

約数ペア:

[(1, 18431050), (2, 9215525), (5, 3686210), (10, 1843105), (11, 1675550), (22, 837775), (23, 801350), (25, 737242), (31, 594550), (46, 400675), (47, 392150), (50, 368621), (55, 335110), (62, 297275), (94, 196075), (110, 167555), (115, 160270), (155, 118910), (230, 80135), (235, 78430), (253, 72850), (275, 67022), (310, 59455), (341, 54050), (470, 39215), (506, 36425), (517, 35650), (550, 33511), (575, 32054), (682, 27025), (713, 25850), (775, 23782), (1034, 17825), (1081, 17050), (1150, 16027), (1175, 15686), (1265, 14570), (1426, 12925), (1457, 12650), (1550, 11891), (1705, 10810), (2162, 8525), (2350, 7843), (2530, 7285), (2585, 7130), (2914, 6325), (3410, 5405), (3565, 5170)]