18833550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 50139648

約数和(自身を除く): 31306098

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 103, 106, 115, 138, 150, 159, 206, 230, 265, 309, 318, 345, 515, 530, 575, 618, 690, 795, 1030, 1150, 1219, 1325, 1545, 1590, 1725, 2369, 2438, 2575, 2650, 3090, 3450, 3657, 3975, 4738, 5150, 5459, 6095, 7107, 7314, 7725, 7950, 10918, 11845, 12190, 14214, 15450, 16377, 18285, 23690, 27295, 30475, 32754, 35535, 36570, 54590, 59225, 60950, 71070, 81885, 91425, 118450, 125557, 136475, 163770, 177675, 182850, 251114, 272950, 355350, 376671, 409425, 627785, 753342, 818850, 1255570, 1883355, 3138925, 3766710, 6277850, 9416775, 18833550]

約数ペア:

[(1, 18833550), (2, 9416775), (3, 6277850), (5, 3766710), (6, 3138925), (10, 1883355), (15, 1255570), (23, 818850), (25, 753342), (30, 627785), (46, 409425), (50, 376671), (53, 355350), (69, 272950), (75, 251114), (103, 182850), (106, 177675), (115, 163770), (138, 136475), (150, 125557), (159, 118450), (206, 91425), (230, 81885), (265, 71070), (309, 60950), (318, 59225), (345, 54590), (515, 36570), (530, 35535), (575, 32754), (618, 30475), (690, 27295), (795, 23690), (1030, 18285), (1150, 16377), (1219, 15450), (1325, 14214), (1545, 12190), (1590, 11845), (1725, 10918), (2369, 7950), (2438, 7725), (2575, 7314), (2650, 7107), (3090, 6095), (3450, 5459), (3657, 5150), (3975, 4738)]