18622552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 37810080

約数和(自身を除く): 19187528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 743, 964, 1486, 1928, 2972, 3133, 5944, 6266, 9659, 12532, 19318, 25064, 38636, 77272, 179063, 358126, 716252, 1432504, 2327819, 4655638, 9311276, 18622552]

約数ペア:

[(1, 18622552), (2, 9311276), (4, 4655638), (8, 2327819), (13, 1432504), (26, 716252), (52, 358126), (104, 179063), (241, 77272), (482, 38636), (743, 25064), (964, 19318), (1486, 12532), (1928, 9659), (2972, 6266), (3133, 5944)]