18647832

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 55116720

約数和(自身を除く): 36468888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 101, 147, 157, 168, 196, 202, 294, 303, 314, 392, 404, 471, 588, 606, 628, 707, 808, 942, 1099, 1176, 1212, 1256, 1414, 1884, 2121, 2198, 2424, 2828, 3297, 3768, 4242, 4396, 4949, 5656, 6594, 7693, 8484, 8792, 9898, 13188, 14847, 15386, 15857, 16968, 19796, 23079, 26376, 29694, 30772, 31714, 39592, 46158, 47571, 59388, 61544, 63428, 92316, 95142, 110999, 118776, 126856, 184632, 190284, 221998, 332997, 380568, 443996, 665994, 776993, 887992, 1331988, 1553986, 2330979, 2663976, 3107972, 4661958, 6215944, 9323916, 18647832]

約数ペア:

[(1, 18647832), (2, 9323916), (3, 6215944), (4, 4661958), (6, 3107972), (7, 2663976), (8, 2330979), (12, 1553986), (14, 1331988), (21, 887992), (24, 776993), (28, 665994), (42, 443996), (49, 380568), (56, 332997), (84, 221998), (98, 190284), (101, 184632), (147, 126856), (157, 118776), (168, 110999), (196, 95142), (202, 92316), (294, 63428), (303, 61544), (314, 59388), (392, 47571), (404, 46158), (471, 39592), (588, 31714), (606, 30772), (628, 29694), (707, 26376), (808, 23079), (942, 19796), (1099, 16968), (1176, 15857), (1212, 15386), (1256, 14847), (1414, 13188), (1884, 9898), (2121, 8792), (2198, 8484), (2424, 7693), (2828, 6594), (3297, 5656), (3768, 4949), (4242, 4396)]