18953946

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 48677760

約数和(自身を除く): 29723814

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1877, 3366, 3754, 5049, 5631, 10098, 11262, 16893, 20647, 31909, 33786, 41294, 50679, 61941, 63818, 95727, 101358, 123882, 185823, 191454, 287181, 350999, 371646, 557469, 574362, 701998, 861543, 1052997, 1114938, 1723086, 2105994, 3158991, 6317982, 9476973, 18953946]

約数ペア:

[(1, 18953946), (2, 9476973), (3, 6317982), (6, 3158991), (9, 2105994), (11, 1723086), (17, 1114938), (18, 1052997), (22, 861543), (27, 701998), (33, 574362), (34, 557469), (51, 371646), (54, 350999), (66, 287181), (99, 191454), (102, 185823), (153, 123882), (187, 101358), (198, 95727), (297, 63818), (306, 61941), (374, 50679), (459, 41294), (561, 33786), (594, 31909), (918, 20647), (1122, 16893), (1683, 11262), (1877, 10098), (3366, 5631), (3754, 5049)]