18305118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 43099056

約数和(自身を除く): 24793938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 571, 822, 1142, 1233, 1713, 1781, 2466, 3426, 3562, 5139, 5343, 7423, 10278, 10686, 14846, 16029, 22269, 32058, 44538, 66807, 78227, 133614, 156454, 234681, 469362, 704043, 1016951, 1408086, 2033902, 3050853, 6101706, 9152559, 18305118]

約数ペア:

[(1, 18305118), (2, 9152559), (3, 6101706), (6, 3050853), (9, 2033902), (13, 1408086), (18, 1016951), (26, 704043), (39, 469362), (78, 234681), (117, 156454), (137, 133614), (234, 78227), (274, 66807), (411, 44538), (571, 32058), (822, 22269), (1142, 16029), (1233, 14846), (1713, 10686), (1781, 10278), (2466, 7423), (3426, 5343), (3562, 5139)]