1888734588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{18541}}^1$

素因数の和:19214

約数の個数: 48

約数和(自身を含む): 4753575456

約数和(自身を除く): 2864840868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 1306, 1959, 2612, 3918, 7836, 8489, 16978, 18541, 25467, 33956, 37082, 50934, 55623, 74164, 101868, 111246, 222492, 241033, 482066, 723099, 964132, 1446198, 2892396, 12107273, 24214546, 36321819, 48429092, 72643638, 145287276, 157394549, 314789098, 472183647, 629578196, 944367294, 1888734588]

約数ペア:

[(1, 1888734588), (2, 944367294), (3, 629578196), (4, 472183647), (6, 314789098), (12, 157394549), (13, 145287276), (26, 72643638), (39, 48429092), (52, 36321819), (78, 24214546), (156, 12107273), (653, 2892396), (1306, 1446198), (1959, 964132), (2612, 723099), (3918, 482066), (7836, 241033), (8489, 222492), (16978, 111246), (18541, 101868), (25467, 74164), (33956, 55623), (37082, 50934)]