18440010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 48166560

約数和(自身を除く): 29726550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 619, 662, 993, 1238, 1655, 1857, 1986, 2979, 3095, 3310, 3714, 4965, 5571, 5958, 6190, 9285, 9930, 11142, 14895, 18570, 27855, 29790, 55710, 204889, 409778, 614667, 1024445, 1229334, 1844001, 2048890, 3073335, 3688002, 6146670, 9220005, 18440010]

約数ペア:

[(1, 18440010), (2, 9220005), (3, 6146670), (5, 3688002), (6, 3073335), (9, 2048890), (10, 1844001), (15, 1229334), (18, 1024445), (30, 614667), (45, 409778), (90, 204889), (331, 55710), (619, 29790), (662, 27855), (993, 18570), (1238, 14895), (1655, 11142), (1857, 9930), (1986, 9285), (2979, 6190), (3095, 5958), (3310, 5571), (3714, 4965)]