18108930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 33371646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 127, 147, 194, 210, 245, 254, 291, 294, 381, 485, 490, 582, 635, 679, 735, 762, 889, 970, 1270, 1358, 1455, 1470, 1778, 1905, 2037, 2667, 2910, 3395, 3810, 4074, 4445, 4753, 5334, 6223, 6790, 8890, 9506, 10185, 12319, 12446, 13335, 14259, 18669, 20370, 23765, 24638, 26670, 28518, 31115, 36957, 37338, 47530, 61595, 62230, 71295, 73914, 86233, 93345, 123190, 142590, 172466, 184785, 186690, 258699, 369570, 431165, 517398, 603631, 862330, 1207262, 1293495, 1810893, 2586990, 3018155, 3621786, 6036310, 9054465, 18108930]

約数ペア:

[(1, 18108930), (2, 9054465), (3, 6036310), (5, 3621786), (6, 3018155), (7, 2586990), (10, 1810893), (14, 1293495), (15, 1207262), (21, 862330), (30, 603631), (35, 517398), (42, 431165), (49, 369570), (70, 258699), (97, 186690), (98, 184785), (105, 172466), (127, 142590), (147, 123190), (194, 93345), (210, 86233), (245, 73914), (254, 71295), (291, 62230), (294, 61595), (381, 47530), (485, 37338), (490, 36957), (582, 31115), (635, 28518), (679, 26670), (735, 24638), (762, 23765), (889, 20370), (970, 18669), (1270, 14259), (1358, 13335), (1455, 12446), (1470, 12319), (1778, 10185), (1905, 9506), (2037, 8890), (2667, 6790), (2910, 6223), (3395, 5334), (3810, 4753), (4074, 4445)]