18308550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 50309280

約数和(自身を除く): 32000730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 130, 150, 195, 205, 229, 246, 325, 390, 410, 458, 533, 615, 650, 687, 975, 1025, 1066, 1145, 1230, 1374, 1599, 1950, 2050, 2290, 2665, 2977, 3075, 3198, 3435, 5330, 5725, 5954, 6150, 6870, 7995, 8931, 9389, 11450, 13325, 14885, 15990, 17175, 17862, 18778, 26650, 28167, 29770, 34350, 39975, 44655, 46945, 56334, 74425, 79950, 89310, 93890, 122057, 140835, 148850, 223275, 234725, 244114, 281670, 366171, 446550, 469450, 610285, 704175, 732342, 1220570, 1408350, 1830855, 3051425, 3661710, 6102850, 9154275, 18308550]

約数ペア:

[(1, 18308550), (2, 9154275), (3, 6102850), (5, 3661710), (6, 3051425), (10, 1830855), (13, 1408350), (15, 1220570), (25, 732342), (26, 704175), (30, 610285), (39, 469450), (41, 446550), (50, 366171), (65, 281670), (75, 244114), (78, 234725), (82, 223275), (123, 148850), (130, 140835), (150, 122057), (195, 93890), (205, 89310), (229, 79950), (246, 74425), (325, 56334), (390, 46945), (410, 44655), (458, 39975), (533, 34350), (615, 29770), (650, 28167), (687, 26650), (975, 18778), (1025, 17862), (1066, 17175), (1145, 15990), (1230, 14885), (1374, 13325), (1599, 11450), (1950, 9389), (2050, 8931), (2290, 7995), (2665, 6870), (2977, 6150), (3075, 5954), (3198, 5725), (3435, 5330)]