18733914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 24801318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1223, 1702, 2446, 2553, 3669, 5106, 7338, 7659, 11007, 15318, 22014, 28129, 45251, 56258, 84387, 90502, 135753, 168774, 253161, 271506, 407259, 506322, 814518, 1040773, 2081546, 3122319, 6244638, 9366957, 18733914]

約数ペア:

[(1, 18733914), (2, 9366957), (3, 6244638), (6, 3122319), (9, 2081546), (18, 1040773), (23, 814518), (37, 506322), (46, 407259), (69, 271506), (74, 253161), (111, 168774), (138, 135753), (207, 90502), (222, 84387), (333, 56258), (414, 45251), (666, 28129), (851, 22014), (1223, 15318), (1702, 11007), (2446, 7659), (2553, 7338), (3669, 5106)]