18953999664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12737903}}^1$

素因数の和:12737945

約数の個数: 40

約数和(自身を含む): 50544003072

約数和(自身を除く): 31590003408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12737903, 25475806, 38213709, 50951612, 76427418, 101903224, 152854836, 203806448, 305709672, 394874993, 611419344, 789749986, 1184624979, 1579499972, 2369249958, 3158999944, 4738499916, 6317999888, 9476999832, 18953999664]

約数ペア:

[(1, 18953999664), (2, 9476999832), (3, 6317999888), (4, 4738499916), (6, 3158999944), (8, 2369249958), (12, 1579499972), (16, 1184624979), (24, 789749986), (31, 611419344), (48, 394874993), (62, 305709672), (93, 203806448), (124, 152854836), (186, 101903224), (248, 76427418), (372, 50951612), (496, 38213709), (744, 25475806), (1488, 12737903)]