18258995655

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1\times {\mathrm{6791}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 31945492800

約数和(自身を除く): 13686497145

約数列:

[1, 3, 5, 9, 15, 45, 149, 401, 447, 745, 1203, 1341, 2005, 2235, 3609, 6015, 6705, 6791, 18045, 20373, 33955, 59749, 61119, 101865, 179247, 298745, 305595, 537741, 896235, 1011859, 2688705, 2723191, 3035577, 5059295, 8169573, 9106731, 13615955, 15177885, 24508719, 40847865, 45533655, 122543595, 405755459, 1217266377, 2028777295, 3651799131, 6086331885, 18258995655]

約数ペア:

[(1, 18258995655), (3, 6086331885), (5, 3651799131), (9, 2028777295), (15, 1217266377), (45, 405755459), (149, 122543595), (401, 45533655), (447, 40847865), (745, 24508719), (1203, 15177885), (1341, 13615955), (2005, 9106731), (2235, 8169573), (3609, 5059295), (6015, 3035577), (6705, 2723191), (6791, 2688705), (18045, 1011859), (20373, 896235), (33955, 537741), (59749, 305595), (61119, 298745), (101865, 179247)]