18153304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 38210400

約数和(自身を除く): 20057096

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 463, 676, 754, 926, 1352, 1508, 1852, 3016, 3704, 4901, 6019, 9802, 12038, 13427, 19604, 24076, 26854, 39208, 48152, 53708, 78247, 107416, 156494, 174551, 312988, 349102, 625976, 698204, 1396408, 2269163, 4538326, 9076652, 18153304]

約数ペア:

[(1, 18153304), (2, 9076652), (4, 4538326), (8, 2269163), (13, 1396408), (26, 698204), (29, 625976), (52, 349102), (58, 312988), (104, 174551), (116, 156494), (169, 107416), (232, 78247), (338, 53708), (377, 48152), (463, 39208), (676, 26854), (754, 24076), (926, 19604), (1352, 13427), (1508, 12038), (1852, 9802), (3016, 6019), (3704, 4901)]