17809974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 30622410

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 83, 91, 117, 126, 131, 166, 182, 234, 249, 262, 273, 393, 498, 546, 581, 747, 786, 819, 917, 1079, 1162, 1179, 1494, 1638, 1703, 1743, 1834, 2158, 2358, 2751, 3237, 3406, 3486, 5109, 5229, 5502, 6474, 7553, 8253, 9711, 10218, 10458, 10873, 11921, 15106, 15327, 16506, 19422, 21746, 22659, 23842, 30654, 32619, 35763, 45318, 65238, 67977, 71526, 76111, 97857, 107289, 135954, 141349, 152222, 195714, 214578, 228333, 282698, 424047, 456666, 684999, 848094, 989443, 1272141, 1369998, 1978886, 2544282, 2968329, 5936658, 8904987, 17809974]

約数ペア:

[(1, 17809974), (2, 8904987), (3, 5936658), (6, 2968329), (7, 2544282), (9, 1978886), (13, 1369998), (14, 1272141), (18, 989443), (21, 848094), (26, 684999), (39, 456666), (42, 424047), (63, 282698), (78, 228333), (83, 214578), (91, 195714), (117, 152222), (126, 141349), (131, 135954), (166, 107289), (182, 97857), (234, 76111), (249, 71526), (262, 67977), (273, 65238), (393, 45318), (498, 35763), (546, 32619), (581, 30654), (747, 23842), (786, 22659), (819, 21746), (917, 19422), (1079, 16506), (1162, 15327), (1179, 15106), (1494, 11921), (1638, 10873), (1703, 10458), (1743, 10218), (1834, 9711), (2158, 8253), (2358, 7553), (2751, 6474), (3237, 5502), (3406, 5229), (3486, 5109)]