18706380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 46612020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4049, 4620, 8098, 12147, 16196, 20245, 24294, 28343, 40490, 44539, 48588, 56686, 60735, 80980, 85029, 89078, 113372, 121470, 133617, 141715, 170058, 178156, 222695, 242940, 267234, 283430, 311773, 340116, 425145, 445390, 534468, 566860, 623546, 668085, 850290, 890780, 935319, 1247092, 1336170, 1558865, 1700580, 1870638, 2672340, 3117730, 3741276, 4676595, 6235460, 9353190, 18706380]

約数ペア:

[(1, 18706380), (2, 9353190), (3, 6235460), (4, 4676595), (5, 3741276), (6, 3117730), (7, 2672340), (10, 1870638), (11, 1700580), (12, 1558865), (14, 1336170), (15, 1247092), (20, 935319), (21, 890780), (22, 850290), (28, 668085), (30, 623546), (33, 566860), (35, 534468), (42, 445390), (44, 425145), (55, 340116), (60, 311773), (66, 283430), (70, 267234), (77, 242940), (84, 222695), (105, 178156), (110, 170058), (132, 141715), (140, 133617), (154, 121470), (165, 113372), (210, 89078), (220, 85029), (231, 80980), (308, 60735), (330, 56686), (385, 48588), (420, 44539), (462, 40490), (660, 28343), (770, 24294), (924, 20245), (1155, 16196), (1540, 12147), (2310, 8098), (4049, 4620)]