18914196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 54072480

約数和(自身を除く): 35158284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1693, 1862, 2793, 3386, 3724, 5079, 5586, 6772, 10158, 11172, 11851, 20316, 23702, 32167, 35553, 47404, 64334, 71106, 82957, 96501, 128668, 142212, 165914, 193002, 225169, 248871, 331828, 386004, 450338, 497742, 675507, 900676, 995484, 1351014, 1576183, 2702028, 3152366, 4728549, 6304732, 9457098, 18914196]

約数ペア:

[(1, 18914196), (2, 9457098), (3, 6304732), (4, 4728549), (6, 3152366), (7, 2702028), (12, 1576183), (14, 1351014), (19, 995484), (21, 900676), (28, 675507), (38, 497742), (42, 450338), (49, 386004), (57, 331828), (76, 248871), (84, 225169), (98, 193002), (114, 165914), (133, 142212), (147, 128668), (196, 96501), (228, 82957), (266, 71106), (294, 64334), (399, 47404), (532, 35553), (588, 32167), (798, 23702), (931, 20316), (1596, 11851), (1693, 11172), (1862, 10158), (2793, 6772), (3386, 5586), (3724, 5079)]