18070140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 58988160

約数和(自身を除く): 40918020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 131, 132, 165, 190, 209, 220, 228, 242, 262, 285, 330, 363, 380, 393, 418, 484, 524, 570, 605, 627, 655, 660, 726, 786, 836, 1045, 1140, 1210, 1254, 1310, 1441, 1452, 1572, 1815, 1965, 2090, 2299, 2420, 2489, 2508, 2620, 2882, 3135, 3630, 3930, 4180, 4323, 4598, 4978, 5764, 6270, 6897, 7205, 7260, 7467, 7860, 8646, 9196, 9956, 11495, 12445, 12540, 13794, 14410, 14934, 15851, 17292, 21615, 22990, 24890, 27379, 27588, 28820, 29868, 31702, 34485, 37335, 43230, 45980, 47553, 49780, 54758, 63404, 68970, 74670, 79255, 82137, 86460, 95106, 109516, 136895, 137940, 149340, 158510, 164274, 190212, 237765, 273790, 301169, 317020, 328548, 410685, 475530, 547580, 602338, 821370, 903507, 951060, 1204676, 1505845, 1642740, 1807014, 3011690, 3614028, 4517535, 6023380, 9035070, 18070140]

約数ペア:

[(1, 18070140), (2, 9035070), (3, 6023380), (4, 4517535), (5, 3614028), (6, 3011690), (10, 1807014), (11, 1642740), (12, 1505845), (15, 1204676), (19, 951060), (20, 903507), (22, 821370), (30, 602338), (33, 547580), (38, 475530), (44, 410685), (55, 328548), (57, 317020), (60, 301169), (66, 273790), (76, 237765), (95, 190212), (110, 164274), (114, 158510), (121, 149340), (131, 137940), (132, 136895), (165, 109516), (190, 95106), (209, 86460), (220, 82137), (228, 79255), (242, 74670), (262, 68970), (285, 63404), (330, 54758), (363, 49780), (380, 47553), (393, 45980), (418, 43230), (484, 37335), (524, 34485), (570, 31702), (605, 29868), (627, 28820), (655, 27588), (660, 27379), (726, 24890), (786, 22990), (836, 21615), (1045, 17292), (1140, 15851), (1210, 14934), (1254, 14410), (1310, 13794), (1441, 12540), (1452, 12445), (1572, 11495), (1815, 9956), (1965, 9196), (2090, 8646), (2299, 7860), (2420, 7467), (2489, 7260), (2508, 7205), (2620, 6897), (2882, 6270), (3135, 5764), (3630, 4978), (3930, 4598), (4180, 4323)]