2018899188

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 5644430400

約数和(自身を除く): 3625531212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 127, 171, 183, 228, 244, 254, 342, 366, 381, 508, 513, 549, 684, 732, 762, 1026, 1098, 1143, 1159, 1524, 1647, 2052, 2196, 2286, 2318, 2413, 3294, 3429, 3477, 4572, 4636, 4826, 6588, 6858, 6954, 7239, 7747, 9652, 10431, 13716, 13908, 14478, 15494, 16129, 20862, 21717, 23241, 28956, 30988, 31293, 32258, 41724, 43434, 46482, 48387, 62586, 64516, 65151, 69723, 86868, 92964, 96774, 125172, 130302, 139446, 145161, 147193, 193548, 209169, 260604, 278892, 290322, 294386, 306451, 418338, 435483, 441579, 580644, 588772, 612902, 836676, 870966, 883158, 919353, 983869, 1225804, 1324737, 1741932, 1766316, 1838706, 1967738, 2649474, 2758059, 2951607, 3677412, 3935476, 3974211, 5298948, 5516118, 5903214, 7948422, 8274177, 8854821, 11032236, 11806428, 15896844, 16548354, 17709642, 18693511, 26564463, 33096708, 35419284, 37387022, 53128926, 56080533, 74774044, 106257852, 112161066, 168241599, 224322132, 336483198, 504724797, 672966396, 1009449594, 2018899188]

約数ペア:

[(1, 2018899188), (2, 1009449594), (3, 672966396), (4, 504724797), (6, 336483198), (9, 224322132), (12, 168241599), (18, 112161066), (19, 106257852), (27, 74774044), (36, 56080533), (38, 53128926), (54, 37387022), (57, 35419284), (61, 33096708), (76, 26564463), (108, 18693511), (114, 17709642), (122, 16548354), (127, 15896844), (171, 11806428), (183, 11032236), (228, 8854821), (244, 8274177), (254, 7948422), (342, 5903214), (366, 5516118), (381, 5298948), (508, 3974211), (513, 3935476), (549, 3677412), (684, 2951607), (732, 2758059), (762, 2649474), (1026, 1967738), (1098, 1838706), (1143, 1766316), (1159, 1741932), (1524, 1324737), (1647, 1225804), (2052, 983869), (2196, 919353), (2286, 883158), (2318, 870966), (2413, 836676), (3294, 612902), (3429, 588772), (3477, 580644), (4572, 441579), (4636, 435483), (4826, 418338), (6588, 306451), (6858, 294386), (6954, 290322), (7239, 278892), (7747, 260604), (9652, 209169), (10431, 193548), (13716, 147193), (13908, 145161), (14478, 139446), (15494, 130302), (16129, 125172), (20862, 96774), (21717, 92964), (23241, 86868), (28956, 69723), (30988, 65151), (31293, 64516), (32258, 62586), (41724, 48387), (43434, 46482)]