18273939830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2683}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 34432155648

約数和(自身を除く): 16158215818

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 173, 254, 310, 346, 635, 865, 1270, 1730, 2683, 3937, 5363, 5366, 7874, 10726, 13415, 19685, 21971, 26815, 26830, 39370, 43942, 53630, 83173, 109855, 166346, 219710, 340741, 415865, 464159, 681101, 681482, 831730, 928318, 1362202, 1703705, 2320795, 3405505, 3407410, 4641590, 6811010, 10562971, 14388929, 21125942, 28777858, 52814855, 58948193, 71944645, 105629710, 117896386, 143889290, 294740965, 589481930, 1827393983, 3654787966, 9136969915, 18273939830]

約数ペア:

[(1, 18273939830), (2, 9136969915), (5, 3654787966), (10, 1827393983), (31, 589481930), (62, 294740965), (127, 143889290), (155, 117896386), (173, 105629710), (254, 71944645), (310, 58948193), (346, 52814855), (635, 28777858), (865, 21125942), (1270, 14388929), (1730, 10562971), (2683, 6811010), (3937, 4641590), (5363, 3407410), (5366, 3405505), (7874, 2320795), (10726, 1703705), (13415, 1362202), (19685, 928318), (21971, 831730), (26815, 681482), (26830, 681101), (39370, 464159), (43942, 415865), (53630, 340741), (83173, 219710), (109855, 166346)]