18889230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 49305600

約数和(自身を除く): 30416370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1069, 1178, 1767, 2138, 2945, 3207, 3534, 5345, 5890, 6414, 8835, 10690, 16035, 17670, 20311, 32070, 33139, 40622, 60933, 66278, 99417, 101555, 121866, 165695, 198834, 203110, 304665, 331390, 497085, 609330, 629641, 994170, 1259282, 1888923, 3148205, 3777846, 6296410, 9444615, 18889230]

約数ペア:

[(1, 18889230), (2, 9444615), (3, 6296410), (5, 3777846), (6, 3148205), (10, 1888923), (15, 1259282), (19, 994170), (30, 629641), (31, 609330), (38, 497085), (57, 331390), (62, 304665), (93, 203110), (95, 198834), (114, 165695), (155, 121866), (186, 101555), (190, 99417), (285, 66278), (310, 60933), (465, 40622), (570, 33139), (589, 32070), (930, 20311), (1069, 17670), (1178, 16035), (1767, 10690), (2138, 8835), (2945, 6414), (3207, 5890), (3534, 5345)]