18395880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 38152920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3739, 4920, 7478, 11217, 14956, 18695, 22434, 29912, 37390, 44868, 56085, 74780, 89736, 112170, 149560, 153299, 224340, 306598, 448680, 459897, 613196, 766495, 919794, 1226392, 1532990, 1839588, 2299485, 3065980, 3679176, 4598970, 6131960, 9197940, 18395880]

約数ペア:

[(1, 18395880), (2, 9197940), (3, 6131960), (4, 4598970), (5, 3679176), (6, 3065980), (8, 2299485), (10, 1839588), (12, 1532990), (15, 1226392), (20, 919794), (24, 766495), (30, 613196), (40, 459897), (41, 448680), (60, 306598), (82, 224340), (120, 153299), (123, 149560), (164, 112170), (205, 89736), (246, 74780), (328, 56085), (410, 44868), (492, 37390), (615, 29912), (820, 22434), (984, 18695), (1230, 14956), (1640, 11217), (2460, 7478), (3739, 4920)]