18441780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2349

約数の個数: 96

約数和(自身を含む): 62146560

約数和(自身を除く): 43704780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2311, 2660, 3990, 4622, 6933, 7980, 9244, 11555, 13866, 16177, 23110, 27732, 32354, 34665, 43909, 46220, 48531, 64708, 69330, 80885, 87818, 97062, 131727, 138660, 161770, 175636, 194124, 219545, 242655, 263454, 307363, 323540, 439090, 485310, 526908, 614726, 658635, 878180, 922089, 970620, 1229452, 1317270, 1536815, 1844178, 2634540, 3073630, 3688356, 4610445, 6147260, 9220890, 18441780]

約数ペア:

[(1, 18441780), (2, 9220890), (3, 6147260), (4, 4610445), (5, 3688356), (6, 3073630), (7, 2634540), (10, 1844178), (12, 1536815), (14, 1317270), (15, 1229452), (19, 970620), (20, 922089), (21, 878180), (28, 658635), (30, 614726), (35, 526908), (38, 485310), (42, 439090), (57, 323540), (60, 307363), (70, 263454), (76, 242655), (84, 219545), (95, 194124), (105, 175636), (114, 161770), (133, 138660), (140, 131727), (190, 97062), (210, 87818), (228, 80885), (266, 69330), (285, 64708), (380, 48531), (399, 46220), (420, 43909), (532, 34665), (570, 32354), (665, 27732), (798, 23110), (1140, 16177), (1330, 13866), (1596, 11555), (1995, 9244), (2311, 7980), (2660, 6933), (3990, 4622)]