18364968

素因数分解:

$2^3\times 3^6\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 53513280

約数和(自身を除く): 35148312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 67, 72, 81, 94, 108, 134, 141, 162, 188, 201, 216, 243, 268, 282, 324, 376, 402, 423, 486, 536, 564, 603, 648, 729, 804, 846, 972, 1128, 1206, 1269, 1458, 1608, 1692, 1809, 1944, 2412, 2538, 2916, 3149, 3384, 3618, 3807, 4824, 5076, 5427, 5832, 6298, 7236, 7614, 9447, 10152, 10854, 11421, 12596, 14472, 15228, 16281, 18894, 21708, 22842, 25192, 28341, 30456, 32562, 34263, 37788, 43416, 45684, 48843, 56682, 65124, 68526, 75576, 85023, 91368, 97686, 113364, 130248, 137052, 170046, 195372, 226728, 255069, 274104, 340092, 390744, 510138, 680184, 765207, 1020276, 1530414, 2040552, 2295621, 3060828, 4591242, 6121656, 9182484, 18364968]

約数ペア:

[(1, 18364968), (2, 9182484), (3, 6121656), (4, 4591242), (6, 3060828), (8, 2295621), (9, 2040552), (12, 1530414), (18, 1020276), (24, 765207), (27, 680184), (36, 510138), (47, 390744), (54, 340092), (67, 274104), (72, 255069), (81, 226728), (94, 195372), (108, 170046), (134, 137052), (141, 130248), (162, 113364), (188, 97686), (201, 91368), (216, 85023), (243, 75576), (268, 68526), (282, 65124), (324, 56682), (376, 48843), (402, 45684), (423, 43416), (486, 37788), (536, 34263), (564, 32562), (603, 30456), (648, 28341), (729, 25192), (804, 22842), (846, 21708), (972, 18894), (1128, 16281), (1206, 15228), (1269, 14472), (1458, 12596), (1608, 11421), (1692, 10854), (1809, 10152), (1944, 9447), (2412, 7614), (2538, 7236), (2916, 6298), (3149, 5832), (3384, 5427), (3618, 5076), (3807, 4824)]