18893313075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2768251}}^1$

素因数の和:2768284

約数の個数: 48

約数和(自身を含む): 38445483776

約数和(自身を除く): 19552170701

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 2768251, 8304753, 13841255, 19377757, 35987263, 41523765, 58133271, 69206275, 96888785, 107961789, 179936315, 207618825, 251910841, 290666355, 484443925, 539808945, 755732523, 899681575, 1259554205, 1453331775, 2699044725, 3778662615, 6297771025, 18893313075]

約数ペア:

[(1, 18893313075), (3, 6297771025), (5, 3778662615), (7, 2699044725), (13, 1453331775), (15, 1259554205), (21, 899681575), (25, 755732523), (35, 539808945), (39, 484443925), (65, 290666355), (75, 251910841), (91, 207618825), (105, 179936315), (175, 107961789), (195, 96888785), (273, 69206275), (325, 58133271), (455, 41523765), (525, 35987263), (975, 19377757), (1365, 13841255), (2275, 8304753), (6825, 2768251)]