18812736

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 140

約数和(自身を含む): 59009280

約数和(自身を除く): 40196544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 191, 192, 216, 228, 288, 304, 324, 342, 382, 432, 456, 513, 573, 576, 608, 648, 684, 764, 864, 912, 1026, 1146, 1216, 1296, 1368, 1528, 1539, 1719, 1728, 1824, 2052, 2292, 2592, 2736, 3056, 3078, 3438, 3629, 3648, 4104, 4584, 5157, 5184, 5472, 6112, 6156, 6876, 7258, 8208, 9168, 10314, 10887, 10944, 12224, 12312, 13752, 14516, 15471, 16416, 18336, 20628, 21774, 24624, 27504, 29032, 30942, 32661, 32832, 36672, 41256, 43548, 49248, 55008, 58064, 61884, 65322, 82512, 87096, 97983, 98496, 110016, 116128, 123768, 130644, 165024, 174192, 195966, 232256, 247536, 261288, 293949, 330048, 348384, 391932, 495072, 522576, 587898, 696768, 783864, 990144, 1045152, 1175796, 1567728, 2090304, 2351592, 3135456, 4703184, 6270912, 9406368, 18812736]

約数ペア:

[(1, 18812736), (2, 9406368), (3, 6270912), (4, 4703184), (6, 3135456), (8, 2351592), (9, 2090304), (12, 1567728), (16, 1175796), (18, 1045152), (19, 990144), (24, 783864), (27, 696768), (32, 587898), (36, 522576), (38, 495072), (48, 391932), (54, 348384), (57, 330048), (64, 293949), (72, 261288), (76, 247536), (81, 232256), (96, 195966), (108, 174192), (114, 165024), (144, 130644), (152, 123768), (162, 116128), (171, 110016), (191, 98496), (192, 97983), (216, 87096), (228, 82512), (288, 65322), (304, 61884), (324, 58064), (342, 55008), (382, 49248), (432, 43548), (456, 41256), (513, 36672), (573, 32832), (576, 32661), (608, 30942), (648, 29032), (684, 27504), (764, 24624), (864, 21774), (912, 20628), (1026, 18336), (1146, 16416), (1216, 15471), (1296, 14516), (1368, 13752), (1528, 12312), (1539, 12224), (1719, 10944), (1728, 10887), (1824, 10314), (2052, 9168), (2292, 8208), (2592, 7258), (2736, 6876), (3056, 6156), (3078, 6112), (3438, 5472), (3629, 5184), (3648, 5157), (4104, 4584)]