18763650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 53879364

約数和(自身を除く): 35115714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 81, 82, 90, 113, 123, 135, 150, 162, 205, 225, 226, 246, 270, 339, 369, 405, 410, 450, 565, 615, 675, 678, 738, 810, 1017, 1025, 1107, 1130, 1230, 1350, 1695, 1845, 2025, 2034, 2050, 2214, 2825, 3051, 3075, 3321, 3390, 3690, 4050, 4633, 5085, 5535, 5650, 6102, 6150, 6642, 8475, 9153, 9225, 9266, 10170, 11070, 13899, 15255, 16605, 16950, 18306, 18450, 23165, 25425, 27675, 27798, 30510, 33210, 41697, 45765, 46330, 50850, 55350, 69495, 76275, 83025, 83394, 91530, 115825, 125091, 138990, 152550, 166050, 208485, 228825, 231650, 250182, 347475, 375273, 416970, 457650, 625455, 694950, 750546, 1042425, 1250910, 1876365, 2084850, 3127275, 3752730, 6254550, 9381825, 18763650]

約数ペア:

[(1, 18763650), (2, 9381825), (3, 6254550), (5, 3752730), (6, 3127275), (9, 2084850), (10, 1876365), (15, 1250910), (18, 1042425), (25, 750546), (27, 694950), (30, 625455), (41, 457650), (45, 416970), (50, 375273), (54, 347475), (75, 250182), (81, 231650), (82, 228825), (90, 208485), (113, 166050), (123, 152550), (135, 138990), (150, 125091), (162, 115825), (205, 91530), (225, 83394), (226, 83025), (246, 76275), (270, 69495), (339, 55350), (369, 50850), (405, 46330), (410, 45765), (450, 41697), (565, 33210), (615, 30510), (675, 27798), (678, 27675), (738, 25425), (810, 23165), (1017, 18450), (1025, 18306), (1107, 16950), (1130, 16605), (1230, 15255), (1350, 13899), (1695, 11070), (1845, 10170), (2025, 9266), (2034, 9225), (2050, 9153), (2214, 8475), (2825, 6642), (3051, 6150), (3075, 6102), (3321, 5650), (3390, 5535), (3690, 5085), (4050, 4633)]