15888438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 36812880

約数和(自身を除く): 20924442

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 379, 411, 758, 822, 1137, 1233, 2274, 2329, 2466, 3411, 4658, 6443, 6822, 6987, 12886, 13974, 19329, 20961, 38658, 41922, 51923, 57987, 103846, 115974, 155769, 311538, 467307, 882691, 934614, 1765382, 2648073, 5296146, 7944219, 15888438]

約数ペア:

[(1, 15888438), (2, 7944219), (3, 5296146), (6, 2648073), (9, 1765382), (17, 934614), (18, 882691), (34, 467307), (51, 311538), (102, 155769), (137, 115974), (153, 103846), (274, 57987), (306, 51923), (379, 41922), (411, 38658), (758, 20961), (822, 19329), (1137, 13974), (1233, 12886), (2274, 6987), (2329, 6822), (2466, 6443), (3411, 4658)]