18129078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 46425600

約数和(自身を除く): 28296522

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 61, 66, 79, 99, 114, 122, 158, 171, 183, 198, 209, 237, 342, 366, 418, 474, 549, 627, 671, 711, 869, 1098, 1159, 1254, 1342, 1422, 1501, 1738, 1881, 2013, 2318, 2607, 3002, 3477, 3762, 4026, 4503, 4819, 5214, 6039, 6954, 7821, 9006, 9638, 10431, 12078, 12749, 13509, 14457, 15642, 16511, 20862, 25498, 27018, 28914, 33022, 38247, 43371, 49533, 53009, 76494, 86742, 91561, 99066, 106018, 114741, 148599, 159027, 183122, 229482, 274683, 297198, 318054, 477081, 549366, 824049, 954162, 1007171, 1648098, 2014342, 3021513, 6043026, 9064539, 18129078]

約数ペア:

[(1, 18129078), (2, 9064539), (3, 6043026), (6, 3021513), (9, 2014342), (11, 1648098), (18, 1007171), (19, 954162), (22, 824049), (33, 549366), (38, 477081), (57, 318054), (61, 297198), (66, 274683), (79, 229482), (99, 183122), (114, 159027), (122, 148599), (158, 114741), (171, 106018), (183, 99066), (198, 91561), (209, 86742), (237, 76494), (342, 53009), (366, 49533), (418, 43371), (474, 38247), (549, 33022), (627, 28914), (671, 27018), (711, 25498), (869, 20862), (1098, 16511), (1159, 15642), (1254, 14457), (1342, 13509), (1422, 12749), (1501, 12078), (1738, 10431), (1881, 9638), (2013, 9006), (2318, 7821), (2607, 6954), (3002, 6039), (3477, 5214), (3762, 4819), (4026, 4503)]