18751067664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{355457}}^1$

素因数の和:355632

約数の個数: 80

約数和(自身を含む): 55713065088

約数和(自身を除く): 36961997424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4396, 6594, 7536, 8792, 13188, 17584, 26376, 52752, 355457, 710914, 1066371, 1421828, 2132742, 2488199, 2843656, 4265484, 4976398, 5687312, 7464597, 8530968, 9952796, 14929194, 17061936, 19905592, 29858388, 39811184, 55806749, 59716776, 111613498, 119433552, 167420247, 223226996, 334840494, 390647243, 446453992, 669680988, 781294486, 892907984, 1171941729, 1339361976, 1562588972, 2343883458, 2678723952, 3125177944, 4687766916, 6250355888, 9375533832, 18751067664]

約数ペア:

[(1, 18751067664), (2, 9375533832), (3, 6250355888), (4, 4687766916), (6, 3125177944), (7, 2678723952), (8, 2343883458), (12, 1562588972), (14, 1339361976), (16, 1171941729), (21, 892907984), (24, 781294486), (28, 669680988), (42, 446453992), (48, 390647243), (56, 334840494), (84, 223226996), (112, 167420247), (157, 119433552), (168, 111613498), (314, 59716776), (336, 55806749), (471, 39811184), (628, 29858388), (942, 19905592), (1099, 17061936), (1256, 14929194), (1884, 9952796), (2198, 8530968), (2512, 7464597), (3297, 5687312), (3768, 4976398), (4396, 4265484), (6594, 2843656), (7536, 2488199), (8792, 2132742), (13188, 1421828), (17584, 1066371), (26376, 710914), (52752, 355457)]