18289908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 96

約数和(自身を含む): 58392320

約数和(自身を除く): 40102412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 1861, 2457, 3276, 3722, 4914, 5583, 7444, 9828, 11166, 13027, 16749, 22332, 24193, 26054, 33498, 39081, 48386, 50247, 52108, 66996, 72579, 78162, 96772, 100494, 117243, 145158, 156324, 169351, 200988, 217737, 234486, 290316, 338702, 351729, 435474, 468972, 508053, 653211, 677404, 703458, 870948, 1016106, 1306422, 1406916, 1524159, 2032212, 2612844, 3048318, 4572477, 6096636, 9144954, 18289908]

約数ペア:

[(1, 18289908), (2, 9144954), (3, 6096636), (4, 4572477), (6, 3048318), (7, 2612844), (9, 2032212), (12, 1524159), (13, 1406916), (14, 1306422), (18, 1016106), (21, 870948), (26, 703458), (27, 677404), (28, 653211), (36, 508053), (39, 468972), (42, 435474), (52, 351729), (54, 338702), (63, 290316), (78, 234486), (84, 217737), (91, 200988), (108, 169351), (117, 156324), (126, 145158), (156, 117243), (182, 100494), (189, 96772), (234, 78162), (252, 72579), (273, 66996), (351, 52108), (364, 50247), (378, 48386), (468, 39081), (546, 33498), (702, 26054), (756, 24193), (819, 22332), (1092, 16749), (1404, 13027), (1638, 11166), (1861, 9828), (2457, 7444), (3276, 5583), (3722, 4914)]