18642132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 50633856

約数和(自身を除く): 31991724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 367, 498, 612, 734, 747, 996, 1101, 1411, 1468, 1494, 2202, 2822, 2988, 3303, 4233, 4404, 5644, 6239, 6606, 8466, 12478, 12699, 13212, 16932, 18717, 24956, 25398, 30461, 37434, 50796, 56151, 60922, 74868, 91383, 112302, 121844, 182766, 224604, 274149, 365532, 517837, 548298, 1035674, 1096596, 1553511, 2071348, 3107022, 4660533, 6214044, 9321066, 18642132]

約数ペア:

[(1, 18642132), (2, 9321066), (3, 6214044), (4, 4660533), (6, 3107022), (9, 2071348), (12, 1553511), (17, 1096596), (18, 1035674), (34, 548298), (36, 517837), (51, 365532), (68, 274149), (83, 224604), (102, 182766), (153, 121844), (166, 112302), (204, 91383), (249, 74868), (306, 60922), (332, 56151), (367, 50796), (498, 37434), (612, 30461), (734, 25398), (747, 24956), (996, 18717), (1101, 16932), (1411, 13212), (1468, 12699), (1494, 12478), (2202, 8466), (2822, 6606), (2988, 6239), (3303, 5644), (4233, 4404)]