18872256

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7589

約数の個数: 56

約数和(自身を含む): 53780944

約数和(自身を除く): 34908688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7561, 15122, 22683, 30244, 45366, 60488, 90732, 98293, 120976, 181464, 196586, 241952, 294879, 362928, 393172, 483904, 589758, 725856, 786344, 1179516, 1451712, 1572688, 2359032, 3145376, 4718064, 6290752, 9436128, 18872256]

約数ペア:

[(1, 18872256), (2, 9436128), (3, 6290752), (4, 4718064), (6, 3145376), (8, 2359032), (12, 1572688), (13, 1451712), (16, 1179516), (24, 786344), (26, 725856), (32, 589758), (39, 483904), (48, 393172), (52, 362928), (64, 294879), (78, 241952), (96, 196586), (104, 181464), (156, 120976), (192, 98293), (208, 90732), (312, 60488), (416, 45366), (624, 30244), (832, 22683), (1248, 15122), (2496, 7561)]