18852296988693

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1\times {\mathrm{7487}}^1$

素因数の和:9142

約数の個数: 64

約数和(自身を含む): 28929847984128

約数和(自身を除く): 10077550995435

約数列:

[1, 3, 7, 21, 251, 607, 753, 787, 1757, 1821, 2361, 4249, 5271, 5509, 7487, 12747, 16527, 22461, 52409, 152357, 157227, 197537, 457071, 477709, 592611, 1066499, 1382759, 1433127, 1879237, 3199497, 3343963, 4148277, 4544609, 5637711, 5892269, 10031889, 13154659, 13633827, 17676807, 31812263, 39463977, 41245883, 95436789, 119904959, 123737649, 359714877, 839334713, 1140696859, 1478959519, 2518004139, 3422090577, 3576607283, 4436878557, 7984878013, 10352716633, 10729821849, 23954634039, 25036250981, 31058149899, 75108752943, 897728428033, 2693185284099, 6284098996231, 18852296988693]

約数ペア:

[(1, 18852296988693), (3, 6284098996231), (7, 2693185284099), (21, 897728428033), (251, 75108752943), (607, 31058149899), (753, 25036250981), (787, 23954634039), (1757, 10729821849), (1821, 10352716633), (2361, 7984878013), (4249, 4436878557), (5271, 3576607283), (5509, 3422090577), (7487, 2518004139), (12747, 1478959519), (16527, 1140696859), (22461, 839334713), (52409, 359714877), (152357, 123737649), (157227, 119904959), (197537, 95436789), (457071, 41245883), (477709, 39463977), (592611, 31812263), (1066499, 17676807), (1382759, 13633827), (1433127, 13154659), (1879237, 10031889), (3199497, 5892269), (3343963, 5637711), (4148277, 4544609)]