2018163860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{4211}}^1$

素因数の和:5024

約数の個数: 48

約数和(自身を含む): 4381558272

約数和(自身を除く): 2363394412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 773, 1546, 3092, 3865, 4211, 7730, 8422, 15460, 16844, 21055, 23963, 42110, 47926, 84220, 95852, 119815, 130541, 239630, 261082, 479260, 522164, 652705, 1305410, 2610820, 3255103, 6510206, 13020412, 16275515, 32551030, 65102060, 100908193, 201816386, 403632772, 504540965, 1009081930, 2018163860]

約数ペア:

[(1, 2018163860), (2, 1009081930), (4, 504540965), (5, 403632772), (10, 201816386), (20, 100908193), (31, 65102060), (62, 32551030), (124, 16275515), (155, 13020412), (310, 6510206), (620, 3255103), (773, 2610820), (1546, 1305410), (3092, 652705), (3865, 522164), (4211, 479260), (7730, 261082), (8422, 239630), (15460, 130541), (16844, 119815), (21055, 95852), (23963, 84220), (42110, 47926)]