18103644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 49900032

約数和(自身を除く): 31796388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 383, 404, 468, 606, 766, 909, 1149, 1212, 1313, 1532, 1818, 2298, 2626, 3447, 3636, 3939, 4596, 4979, 5252, 6894, 7878, 9958, 11817, 13788, 14937, 15756, 19916, 23634, 29874, 38683, 44811, 47268, 59748, 77366, 89622, 116049, 154732, 179244, 232098, 348147, 464196, 502879, 696294, 1005758, 1392588, 1508637, 2011516, 3017274, 4525911, 6034548, 9051822, 18103644]

約数ペア:

[(1, 18103644), (2, 9051822), (3, 6034548), (4, 4525911), (6, 3017274), (9, 2011516), (12, 1508637), (13, 1392588), (18, 1005758), (26, 696294), (36, 502879), (39, 464196), (52, 348147), (78, 232098), (101, 179244), (117, 154732), (156, 116049), (202, 89622), (234, 77366), (303, 59748), (383, 47268), (404, 44811), (468, 38683), (606, 29874), (766, 23634), (909, 19916), (1149, 15756), (1212, 14937), (1313, 13788), (1532, 11817), (1818, 9958), (2298, 7878), (2626, 6894), (3447, 5252), (3636, 4979), (3939, 4596)]