18023670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 56233008

約数和(自身を除く): 38209338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 67, 70, 90, 98, 105, 122, 126, 134, 147, 183, 201, 210, 245, 294, 305, 315, 335, 366, 402, 427, 441, 469, 490, 549, 603, 610, 630, 670, 735, 854, 882, 915, 938, 1005, 1098, 1206, 1281, 1407, 1470, 1830, 2010, 2135, 2205, 2345, 2562, 2745, 2814, 2989, 3015, 3283, 3843, 4087, 4221, 4270, 4410, 4690, 5490, 5978, 6030, 6405, 6566, 7035, 7686, 8174, 8442, 8967, 9849, 12261, 12810, 14070, 14945, 16415, 17934, 19215, 19698, 20435, 21105, 24522, 26901, 28609, 29547, 29890, 32830, 36783, 38430, 40870, 42210, 44835, 49245, 53802, 57218, 59094, 61305, 73566, 85827, 89670, 98490, 122610, 134505, 143045, 147735, 171654, 183915, 200263, 257481, 269010, 286090, 295470, 367830, 400526, 429135, 514962, 600789, 858270, 1001315, 1201578, 1287405, 1802367, 2002630, 2574810, 3003945, 3604734, 6007890, 9011835, 18023670]

約数ペア:

[(1, 18023670), (2, 9011835), (3, 6007890), (5, 3604734), (6, 3003945), (7, 2574810), (9, 2002630), (10, 1802367), (14, 1287405), (15, 1201578), (18, 1001315), (21, 858270), (30, 600789), (35, 514962), (42, 429135), (45, 400526), (49, 367830), (61, 295470), (63, 286090), (67, 269010), (70, 257481), (90, 200263), (98, 183915), (105, 171654), (122, 147735), (126, 143045), (134, 134505), (147, 122610), (183, 98490), (201, 89670), (210, 85827), (245, 73566), (294, 61305), (305, 59094), (315, 57218), (335, 53802), (366, 49245), (402, 44835), (427, 42210), (441, 40870), (469, 38430), (490, 36783), (549, 32830), (603, 29890), (610, 29547), (630, 28609), (670, 26901), (735, 24522), (854, 21105), (882, 20435), (915, 19698), (938, 19215), (1005, 17934), (1098, 16415), (1206, 14945), (1281, 14070), (1407, 12810), (1470, 12261), (1830, 9849), (2010, 8967), (2135, 8442), (2205, 8174), (2345, 7686), (2562, 7035), (2745, 6566), (2814, 6405), (2989, 6030), (3015, 5978), (3283, 5490), (3843, 4690), (4087, 4410), (4221, 4270)]