18101918988

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{428671}}^1$

素因数の和:428724

約数の個数: 96

約数和(自身を含む): 51852165120

約数和(自身を除く): 33750246132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 459, 612, 621, 782, 828, 918, 1173, 1242, 1564, 1836, 2346, 2484, 3519, 4692, 7038, 10557, 14076, 21114, 42228, 428671, 857342, 1286013, 1714684, 2572026, 3858039, 5144052, 7287407, 7716078, 9859433, 11574117, 14574814, 15432156, 19718866, 21862221, 23148234, 29149628, 29578299, 39437732, 43724442, 46296468, 59156598, 65586663, 87448884, 88734897, 118313196, 131173326, 167610361, 177469794, 196759989, 262346652, 266204691, 335220722, 354939588, 393519978, 502831083, 532409382, 670441444, 787039956, 1005662166, 1064818764, 1508493249, 2011324332, 3016986498, 4525479747, 6033972996, 9050959494, 18101918988]

約数ペア:

[(1, 18101918988), (2, 9050959494), (3, 6033972996), (4, 4525479747), (6, 3016986498), (9, 2011324332), (12, 1508493249), (17, 1064818764), (18, 1005662166), (23, 787039956), (27, 670441444), (34, 532409382), (36, 502831083), (46, 393519978), (51, 354939588), (54, 335220722), (68, 266204691), (69, 262346652), (92, 196759989), (102, 177469794), (108, 167610361), (138, 131173326), (153, 118313196), (204, 88734897), (207, 87448884), (276, 65586663), (306, 59156598), (391, 46296468), (414, 43724442), (459, 39437732), (612, 29578299), (621, 29149628), (782, 23148234), (828, 21862221), (918, 19718866), (1173, 15432156), (1242, 14574814), (1564, 11574117), (1836, 9859433), (2346, 7716078), (2484, 7287407), (3519, 5144052), (4692, 3858039), (7038, 2572026), (10557, 1714684), (14076, 1286013), (21114, 857342), (42228, 428671)]