18892460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 23443540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 599, 830, 1198, 1577, 1660, 2396, 2995, 3154, 5990, 6308, 7885, 11381, 11980, 15770, 22762, 31540, 45524, 49717, 56905, 99434, 113810, 198868, 227620, 248585, 497170, 944623, 994340, 1889246, 3778492, 4723115, 9446230, 18892460]

約数ペア:

[(1, 18892460), (2, 9446230), (4, 4723115), (5, 3778492), (10, 1889246), (19, 994340), (20, 944623), (38, 497170), (76, 248585), (83, 227620), (95, 198868), (166, 113810), (190, 99434), (332, 56905), (380, 49717), (415, 45524), (599, 31540), (830, 22762), (1198, 15770), (1577, 11980), (1660, 11381), (2396, 7885), (2995, 6308), (3154, 5990)]