18022788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 56206332

約数和(自身を除く): 38183544

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 601, 612, 714, 833, 882, 1071, 1202, 1428, 1666, 1764, 1803, 2142, 2404, 2499, 3332, 3606, 4207, 4284, 4998, 5409, 7212, 7497, 8414, 9996, 10217, 10818, 12621, 14994, 16828, 20434, 21636, 25242, 29449, 29988, 30651, 37863, 40868, 50484, 58898, 61302, 71519, 75726, 88347, 91953, 117796, 122604, 143038, 151452, 176694, 183906, 214557, 265041, 286076, 353388, 367812, 429114, 500633, 530082, 643671, 858228, 1001266, 1060164, 1287342, 1501899, 2002532, 2574684, 3003798, 4505697, 6007596, 9011394, 18022788]

約数ペア:

[(1, 18022788), (2, 9011394), (3, 6007596), (4, 4505697), (6, 3003798), (7, 2574684), (9, 2002532), (12, 1501899), (14, 1287342), (17, 1060164), (18, 1001266), (21, 858228), (28, 643671), (34, 530082), (36, 500633), (42, 429114), (49, 367812), (51, 353388), (63, 286076), (68, 265041), (84, 214557), (98, 183906), (102, 176694), (119, 151452), (126, 143038), (147, 122604), (153, 117796), (196, 91953), (204, 88347), (238, 75726), (252, 71519), (294, 61302), (306, 58898), (357, 50484), (441, 40868), (476, 37863), (588, 30651), (601, 29988), (612, 29449), (714, 25242), (833, 21636), (882, 20434), (1071, 16828), (1202, 14994), (1428, 12621), (1666, 10818), (1764, 10217), (1803, 9996), (2142, 8414), (2404, 7497), (2499, 7212), (3332, 5409), (3606, 4998), (4207, 4284)]