18313420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 41434848

約数和(自身を除く): 23121428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 883, 1037, 1220, 1766, 2074, 3532, 4148, 4415, 5185, 8830, 10370, 15011, 17660, 20740, 30022, 53863, 60044, 75055, 107726, 150110, 215452, 269315, 300220, 538630, 915671, 1077260, 1831342, 3662684, 4578355, 9156710, 18313420]

約数ペア:

[(1, 18313420), (2, 9156710), (4, 4578355), (5, 3662684), (10, 1831342), (17, 1077260), (20, 915671), (34, 538630), (61, 300220), (68, 269315), (85, 215452), (122, 150110), (170, 107726), (244, 75055), (305, 60044), (340, 53863), (610, 30022), (883, 20740), (1037, 17660), (1220, 15011), (1766, 10370), (2074, 8830), (3532, 5185), (4148, 4415)]