18949084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 45849888

約数和(自身を除く): 26900804

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 49, 68, 77, 94, 98, 119, 121, 154, 187, 188, 196, 238, 242, 308, 329, 374, 476, 484, 517, 539, 658, 748, 799, 833, 847, 1034, 1078, 1309, 1316, 1598, 1666, 1694, 2057, 2068, 2156, 2303, 2618, 3196, 3332, 3388, 3619, 4114, 4606, 5236, 5593, 5687, 5929, 7238, 8228, 8789, 9163, 9212, 11186, 11374, 11858, 14399, 14476, 17578, 18326, 22372, 22748, 23716, 25333, 28798, 35156, 36652, 39151, 39809, 50666, 57596, 61523, 78302, 79618, 96679, 100793, 101332, 123046, 156604, 159236, 193358, 201586, 246092, 278663, 386716, 403172, 430661, 557326, 676753, 861322, 1114652, 1353506, 1722644, 2707012, 4737271, 9474542, 18949084]

約数ペア:

[(1, 18949084), (2, 9474542), (4, 4737271), (7, 2707012), (11, 1722644), (14, 1353506), (17, 1114652), (22, 861322), (28, 676753), (34, 557326), (44, 430661), (47, 403172), (49, 386716), (68, 278663), (77, 246092), (94, 201586), (98, 193358), (119, 159236), (121, 156604), (154, 123046), (187, 101332), (188, 100793), (196, 96679), (238, 79618), (242, 78302), (308, 61523), (329, 57596), (374, 50666), (476, 39809), (484, 39151), (517, 36652), (539, 35156), (658, 28798), (748, 25333), (799, 23716), (833, 22748), (847, 22372), (1034, 18326), (1078, 17578), (1309, 14476), (1316, 14399), (1598, 11858), (1666, 11374), (1694, 11186), (2057, 9212), (2068, 9163), (2156, 8789), (2303, 8228), (2618, 7238), (3196, 5929), (3332, 5687), (3388, 5593), (3619, 5236), (4114, 4606)]