1863655812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 5131672000

約数和(自身を除く): 3268016188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 211, 222, 228, 333, 342, 349, 422, 444, 633, 666, 684, 698, 703, 844, 1047, 1266, 1332, 1396, 1406, 1899, 2094, 2109, 2532, 2812, 3141, 3798, 4009, 4188, 4218, 6282, 6327, 6631, 7596, 7807, 8018, 8436, 12027, 12564, 12654, 12913, 13262, 15614, 16036, 19893, 23421, 24054, 25308, 25826, 26524, 31228, 36081, 38739, 39786, 46842, 48108, 51652, 59679, 70263, 72162, 73639, 77478, 79572, 93684, 116217, 119358, 140526, 144324, 147278, 148333, 154956, 220917, 232434, 238716, 245347, 281052, 294556, 296666, 441834, 444999, 464868, 490694, 593332, 662751, 736041, 883668, 889998, 981388, 1325502, 1334997, 1399141, 1472082, 1779996, 2208123, 2651004, 2669994, 2724643, 2798282, 2944164, 4197423, 4416246, 5339988, 5449286, 5596564, 8173929, 8394846, 8832492, 10898572, 12592269, 16347858, 16789692, 24521787, 25184538, 32695716, 49043574, 50369076, 51768217, 98087148, 103536434, 155304651, 207072868, 310609302, 465913953, 621218604, 931827906, 1863655812]

約数ペア:

[(1, 1863655812), (2, 931827906), (3, 621218604), (4, 465913953), (6, 310609302), (9, 207072868), (12, 155304651), (18, 103536434), (19, 98087148), (36, 51768217), (37, 50369076), (38, 49043574), (57, 32695716), (74, 25184538), (76, 24521787), (111, 16789692), (114, 16347858), (148, 12592269), (171, 10898572), (211, 8832492), (222, 8394846), (228, 8173929), (333, 5596564), (342, 5449286), (349, 5339988), (422, 4416246), (444, 4197423), (633, 2944164), (666, 2798282), (684, 2724643), (698, 2669994), (703, 2651004), (844, 2208123), (1047, 1779996), (1266, 1472082), (1332, 1399141), (1396, 1334997), (1406, 1325502), (1899, 981388), (2094, 889998), (2109, 883668), (2532, 736041), (2812, 662751), (3141, 593332), (3798, 490694), (4009, 464868), (4188, 444999), (4218, 441834), (6282, 296666), (6327, 294556), (6631, 281052), (7596, 245347), (7807, 238716), (8018, 232434), (8436, 220917), (12027, 154956), (12564, 148333), (12654, 147278), (12913, 144324), (13262, 140526), (15614, 119358), (16036, 116217), (19893, 93684), (23421, 79572), (24054, 77478), (25308, 73639), (25826, 72162), (26524, 70263), (31228, 59679), (36081, 51652), (38739, 48108), (39786, 46842)]