18449275660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2377}}^1$

素因数の和:2815

約数の個数: 96

約数和(自身を含む): 41420574720

約数和(自身を除く): 22971299060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 359, 460, 470, 718, 940, 1081, 1436, 1795, 2162, 2377, 3590, 4324, 4754, 5405, 7180, 8257, 9508, 10810, 11885, 16514, 16873, 21620, 23770, 33028, 33746, 41285, 47540, 54671, 67492, 82570, 84365, 109342, 111719, 165140, 168730, 218684, 223438, 273355, 337460, 388079, 446876, 546710, 558595, 776158, 853343, 1093420, 1117190, 1552316, 1706686, 1940395, 2234380, 2569537, 3413372, 3880790, 4266715, 5139074, 7761580, 8533430, 10278148, 12847685, 17066860, 19626889, 25695370, 39253778, 40107121, 51390740, 78507556, 80214242, 98134445, 160428484, 196268890, 200535605, 392537780, 401071210, 802142420, 922463783, 1844927566, 3689855132, 4612318915, 9224637830, 18449275660]

約数ペア:

[(1, 18449275660), (2, 9224637830), (4, 4612318915), (5, 3689855132), (10, 1844927566), (20, 922463783), (23, 802142420), (46, 401071210), (47, 392537780), (92, 200535605), (94, 196268890), (115, 160428484), (188, 98134445), (230, 80214242), (235, 78507556), (359, 51390740), (460, 40107121), (470, 39253778), (718, 25695370), (940, 19626889), (1081, 17066860), (1436, 12847685), (1795, 10278148), (2162, 8533430), (2377, 7761580), (3590, 5139074), (4324, 4266715), (4754, 3880790), (5405, 3413372), (7180, 2569537), (8257, 2234380), (9508, 1940395), (10810, 1706686), (11885, 1552316), (16514, 1117190), (16873, 1093420), (21620, 853343), (23770, 776158), (33028, 558595), (33746, 546710), (41285, 446876), (47540, 388079), (54671, 337460), (67492, 273355), (82570, 223438), (84365, 218684), (109342, 168730), (111719, 165140)]