18390900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5573}}^1$

素因数の和:5601

約数の個数: 72

約数和(自身を含む): 58058784

約数和(自身を除く): 39667884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 5573, 11146, 16719, 22292, 27865, 33438, 55730, 61303, 66876, 83595, 111460, 122606, 139325, 167190, 183909, 245212, 278650, 306515, 334380, 367818, 417975, 557300, 613030, 735636, 835950, 919545, 1226060, 1532575, 1671900, 1839090, 3065150, 3678180, 4597725, 6130300, 9195450, 18390900]

約数ペア:

[(1, 18390900), (2, 9195450), (3, 6130300), (4, 4597725), (5, 3678180), (6, 3065150), (10, 1839090), (11, 1671900), (12, 1532575), (15, 1226060), (20, 919545), (22, 835950), (25, 735636), (30, 613030), (33, 557300), (44, 417975), (50, 367818), (55, 334380), (60, 306515), (66, 278650), (75, 245212), (100, 183909), (110, 167190), (132, 139325), (150, 122606), (165, 111460), (220, 83595), (275, 66876), (300, 61303), (330, 55730), (550, 33438), (660, 27865), (825, 22292), (1100, 16719), (1650, 11146), (3300, 5573)]