18797630210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 35571405312

約数和(自身を除く): 16773775102

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 487, 514, 653, 974, 1285, 1306, 2435, 2570, 3265, 4870, 5911, 6530, 11201, 11822, 15019, 22402, 29555, 30038, 56005, 59110, 75095, 112010, 125159, 150190, 167821, 250318, 318011, 335642, 625795, 636022, 839105, 1251590, 1590055, 1678210, 2878657, 3180110, 3859883, 5757314, 7314253, 7719766, 14393285, 14628506, 19299415, 28786570, 36571265, 38598830, 73142530, 81728827, 163457654, 408644135, 817288270, 1879763021, 3759526042, 9398815105, 18797630210]

約数ペア:

[(1, 18797630210), (2, 9398815105), (5, 3759526042), (10, 1879763021), (23, 817288270), (46, 408644135), (115, 163457654), (230, 81728827), (257, 73142530), (487, 38598830), (514, 36571265), (653, 28786570), (974, 19299415), (1285, 14628506), (1306, 14393285), (2435, 7719766), (2570, 7314253), (3265, 5757314), (4870, 3859883), (5911, 3180110), (6530, 2878657), (11201, 1678210), (11822, 1590055), (15019, 1251590), (22402, 839105), (29555, 636022), (30038, 625795), (56005, 335642), (59110, 318011), (75095, 250318), (112010, 167821), (125159, 150190)]