18560152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 37724400

約数和(自身を除く): 19164248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 997, 1432, 1994, 2327, 3988, 4654, 7976, 9308, 12961, 18616, 25922, 51844, 103688, 178463, 356926, 713852, 1427704, 2320019, 4640038, 9280076, 18560152]

約数ペア:

[(1, 18560152), (2, 9280076), (4, 4640038), (8, 2320019), (13, 1427704), (26, 713852), (52, 356926), (104, 178463), (179, 103688), (358, 51844), (716, 25922), (997, 18616), (1432, 12961), (1994, 9308), (2327, 7976), (3988, 4654)]