18692580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 55302912

約数和(自身を除く): 36610332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 863, 1083, 1140, 1444, 1726, 1805, 2166, 2589, 3452, 3610, 4315, 4332, 5178, 5415, 7220, 8630, 10356, 10830, 12945, 16397, 17260, 21660, 25890, 32794, 49191, 51780, 65588, 81985, 98382, 163970, 196764, 245955, 311543, 327940, 491910, 623086, 934629, 983820, 1246172, 1557715, 1869258, 3115430, 3738516, 4673145, 6230860, 9346290, 18692580]

約数ペア:

[(1, 18692580), (2, 9346290), (3, 6230860), (4, 4673145), (5, 3738516), (6, 3115430), (10, 1869258), (12, 1557715), (15, 1246172), (19, 983820), (20, 934629), (30, 623086), (38, 491910), (57, 327940), (60, 311543), (76, 245955), (95, 196764), (114, 163970), (190, 98382), (228, 81985), (285, 65588), (361, 51780), (380, 49191), (570, 32794), (722, 25890), (863, 21660), (1083, 17260), (1140, 16397), (1444, 12945), (1726, 10830), (1805, 10356), (2166, 8630), (2589, 7220), (3452, 5415), (3610, 5178), (4315, 4332)]