18059140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 26647676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 83, 86, 92, 110, 115, 166, 172, 215, 220, 230, 253, 332, 415, 430, 460, 473, 506, 830, 860, 913, 946, 989, 1012, 1265, 1660, 1826, 1892, 1909, 1978, 2365, 2530, 3569, 3652, 3818, 3956, 4565, 4730, 4945, 5060, 7138, 7636, 9130, 9460, 9545, 9890, 10879, 14276, 17845, 18260, 19090, 19780, 20999, 21758, 35690, 38180, 39259, 41998, 43516, 54395, 71380, 78518, 82087, 83996, 104995, 108790, 157036, 164174, 196295, 209990, 217580, 328348, 392590, 410435, 419980, 785180, 820870, 902957, 1641740, 1805914, 3611828, 4514785, 9029570, 18059140]

約数ペア:

[(1, 18059140), (2, 9029570), (4, 4514785), (5, 3611828), (10, 1805914), (11, 1641740), (20, 902957), (22, 820870), (23, 785180), (43, 419980), (44, 410435), (46, 392590), (55, 328348), (83, 217580), (86, 209990), (92, 196295), (110, 164174), (115, 157036), (166, 108790), (172, 104995), (215, 83996), (220, 82087), (230, 78518), (253, 71380), (332, 54395), (415, 43516), (430, 41998), (460, 39259), (473, 38180), (506, 35690), (830, 21758), (860, 20999), (913, 19780), (946, 19090), (989, 18260), (1012, 17845), (1265, 14276), (1660, 10879), (1826, 9890), (1892, 9545), (1909, 9460), (1978, 9130), (2365, 7636), (2530, 7138), (3569, 5060), (3652, 4945), (3818, 4730), (3956, 4565)]